Darryl left the White House and traveled toward the ferry office at an average speed of 25 mph. Some time later Jacob left traveling in the opposite direction with an average speed of 35 mph. After Darryl had traveled for four hours they were 170 mi. Apart. How long did Jacob travel?

Answers

Answer 1

Answer:

2 hours

Step-by-step explanation:

Given the following :

Darryl :

Speed = 25mph

Jacob:

Traveled in opposite direction

Speed = 35mph

After Darryl had traveled for 4 hours, Distance between them was 170 miles

Distance traveled by Darryl :

Speed * time = (25 * 4) = 100 miles

Total distance = distance traveled by Darryl + distance traveled by Jacob

170 miles = 100 miles + distance traveled by jacob

Distance traveled by Jacob = 170 - 100

Distance traveled by Jacob = 70 miles

Time = distance / speed

Time traveled by Jacob = 70 miles / 35mph

Time traveled by Jacob = 2 hours


Related Questions

triangle abc with vertices a(-3 2) b(-1 7) and c(6 1) in the x-axis

Answers

Answer:

A'(-3, -2), B'(-1, -7), C'(6, -1)

Step-by-step explanation:

Transformation is the movement of a point from its initial location to a new location. If an object is transformed, all its points are also transformed. Types of transformation are reflection, rotation, dilation and translation

If a point X(x, y) is reflected across the x axis, the new location is X'(x, -y).

If triangle ABC is reflected across the x axis, the new vertices are A'(-3, -2), B'(-1, -7), C'(6, -1)

Write an equation, in slope-intercept form, to model each situation. You rent a bicycle for $20 plus $2 per hour.​

Answers

y=2x+20 x represents hours

37.2 is 10 times as much as what​

Answers

The answer is 3.72 is you are dividing. If you are multiplying the answer is 372

two boys received equal amounts of pocket money .after one had spent N$15 and the other had spent N$21,they had N$64 together .what were their original allowance?

Answers

Answer:

100

Step-by-step explanation:

15+21=36+64=100

PLEASE HELP, IM BEING TIMED!

What property allows AB+BC=AC to become AB+AB=AC?


Options: A. The Given

B. Substitution

C. Commen Sense

D. Segment addition Postulate

Answers

Answer:

Option A is correct .

Step-by-step explanation:

if in a question it is given that BC is equal to AB then only we can do like that...

HELP WILL MARK YOU BRAINLIEST HURRY IM ON A TIME LIMIT!’

Answers

(3x+5)+(x+3)=180

4x+8=180

4x=172

x=43

3(43)+5

<PQR=134

<SQR=46

Answer:

[tex]\boxed {\angle PQR = 134\textdegree}[/tex]

Step-by-step explanation:

Both angles are Supplementary (Two angles that add up to 180°). So, write an expression using the following measurements of both [tex]\angle PQR[/tex] and [tex]\angle RQS[/tex] and 180:

[tex]\angle PQR = 3x + 5[/tex]

[tex]\angle RQS = x + 3[/tex]

[tex]3x + 5 + x + 3 = 180[/tex]

Solve:

[tex]3x + 5 + x + 3 = 180[/tex]

[tex]4x + 5 + 3 = 180[/tex]

[tex]4x + 8 = 180[/tex]

[tex]4x + 8 - 8 = 180 - 8[/tex]

[tex]4x = 172[/tex]

[tex]\frac{4x}{4} = \frac{172}{4}[/tex]

[tex]x = 43[/tex]

-After you have the value of [tex]x[/tex], use it to the expression of [tex]\angle {PQR}[/tex] to get the actual answer of [tex]\angle PQR[/tex]:

-The value of [tex]x[/tex]:

[tex]x = 43[/tex]

-Solve for the measurement of [tex]\angle PQR[/tex]:

[tex]3x + 5[/tex]

[tex]3(43) + 5[/tex]

[tex]129 + 5[/tex]

[tex]134[/tex]

-The measurement of [tex]\angle PQR:[/tex]

[tex]\boxed {\angle PQR = 134\textdegree}[/tex]

Isabella bought 71.4 ounces of chocolate. 1.21 ounces of it was milk chocolate and the rest was dark chocolate. How much dark chocolate did Isabella buy?

Answers

Answer:

Isabella bought 70.19 ounces of dark chocolate.

Step-by-step explanation:

You want to subtract the total which is 71.4 minus the 1.21 ounces of the white chocolate, you then will get 70.19 ounces of dark chocolate. To be sure, you can add 70.19+1.21 and will get you the total amount of ounces of chocolate. Hope this helps :D

find the slope... both are -4/6 right?

Answers

Answer:

yes

Step-by-step explanation:

JUST HELP. HATE MATH! SKSJSJD

Answers

Answer:

56.5

Step-by-step explanation:

its just division

Answer:

226/4 = 56.5

---

[tex]4 \sqrt{226[/tex]

--

What is the area of the pentagon shown?

Answers

Answer:

The area of the pentagon is: 354

Step-by-step explanation:

First draw two auxillery lines in the upper left hand corner to make a rectangle, and a right triangle.

Now that we have a rectangle we can find its area:

18·20=360

To find the lengths of the triangle sides:

20-16=4

18-15=3

Area of a right triangle formula: (leg a · leg b)/2

3·4=12 12/2=6

Now subtract the area of the triangle from the rectangle:

360-6=354

Answer:

354

Step-by-step explanation:

0505050505050505050 multiplied by 485948

Answers

Answer:

[tex]Product = 2.4542828 * 10^{24}[/tex]

Step-by-step explanation:

Given

[tex]Digit= 0505050505050505050[/tex]

[tex]Digit = 485948[/tex]

Required

Determine the product

The product is:

[tex]Product = 0505050505050505050 * 485948[/tex]

[tex]Product = 2.4542828 * 10^{24}[/tex]

Select the correct answer.
which number is the additive Inverse of –10 1/4
A. 10 1/4
B. -4 1/10
C 0
D 4/41


HELP FAST!!!


Answers

Answer:

is 0

Step-by-step explanation:

Answer:

A 10 1/4

Step-by-step explanation:

for the inverse of a fraction you just take away the -.

Unscramble the letters below to form a math word:
MEANLOMPCETY

Answers

Melanocyte, employment, complement

What is the solution to the equation

7(3-x)=-7(x+3)-4

Answers

Answer:

No solution

Step-by-step explanation:

21−7x=−7x−21−4

21−7x=−7x−25

21=−25

No solution

Which of the following expressions is a simplified form?​

Answers

it’s a
because a is simplified
I think it’s A because it was simplified

yo can someone help me, it's just a quick yes or no. will give brainliest if right ​

Answers

Step-by-step explanation:

no________________

Answer:

NO

hope this helps

please mark me as brainliest

True or False: Two negatives = a negative when adding and subtracting rational numbers.

Answers

Answer:

When subtracting rational numbers we follow the rules for subtracting integers. CHANGE the sign of the second number to the opposite, positive becomes negative, negative becomes positive

Step-by-step explanation:

Help Meeeeeee!!!

The scale of a town map is 1 inch to 4 miles. On the map, the park and the airport are 6 inches apart. What is the actual distance between the park and the airport?

2/3 mile
1 1/2 miles
24 miles
10 miles

Answers

Answer:

24 miles

Step-by-step explanation:

scale: 1-4

distance: 6 feet

6x4=24

HOPE THIS HELPS!!!!

Answer:

24

Step-by-step explanation:

what solution does the equation |4x+7|=-3 have

Answers

Answer: No solutions

The result of an absolute value function is never negative. This is because absolute value represents distance on a number line, and negative distance is not possible. Negative distance doesn't make sense.

So we don't have solutions to something like |x| = -5 or the given equation. The right hand side must be 0 or a positive number if you want to have at least one solution.

Help me solve 5 and 6 please someone

Answers

Answer:

5) 1

6) -13

Step-by-step explanation:

f(x) = -x -8                                    g(x)= x^2 +8x -15

f(1) = (-1 -8) +10                             g(-9)= (-9)^2 +8(-9) -15 -7

f(1) = 1                                          g(-9) = -13

Which expressions are polynomials?

Select all that apply.

3x+9y
x2+x−4
27x2y−3
1/x+4

Answers

Answer:

i think a, b, and c not the last one

Step-by-step explanation:

i looked up the definition of a polynomial haha

hope this is right and helps <3

¶ THIS NEED TO BE TURNED IN 30 SECONDS ¶
FAKE ANSWERS WILL REPORTED : )

Answers

Answer:

The answer is B

PLEASE MARK ME AS BRAINLIEST

What’s the answer? To this
A
B
C
D

Answers

d

the answer is d

Step-by-step explanation:

the answer is d

You spent $36 buying $9 storage crates
and $3 notebooks. This situation can be
modeled by the equation 9x + 3y = 36.
Find the x- and y-intercepts. Graph
the equation.

Answers

Answer:

y-intercept=-4

x-intercept=12

If one penny, two dimes, and one quarter are added to the bag, what is the new probability that Marissa will draw a nickel? Write your answer as a fraction, as a decimal, and as a percent. 25% chance. (I gave all info please answer this:

In which situation is it more likely that Marissa will draw a nickel

Answers

Answer:

As a fraction it's ¼, as a decimal it's 0.25 and as a percentage it's 25%

Answer:

= 1/5

.2

20%

Step-by-step explanation:

In the bag there are 5 pennies, 4 nickels , 5 dimes, 2 quarters

We add 1 penny 2 dimes and 1 quarter

Now in the bag

6 pennies, 4 nickels, 7 dimes, 3 quarters

for a total of 20 coins

P ( nickel) = number of nickels / total

                 = 4/20 = 1/5

                  .2

                   20%

She is more likely to draw a nickel before the 1 penny 2 dimes and 1 quarter because there are fewer coins in the bag that are not nickels

To rent a certain vehicle, Rent-A-Ride charges $55.00 per day with unlimited miles. The cost of renting a similar vehicle at We Got Wheels is $38.00 per day plus $0.20 per mile. For what number of miles is the cost at Rent-A-Ride less than the cost at We Got Wheels?

Answers

Given :

Rent-A-Ride charges $55.00 per day with unlimited miles. The cost of renting a similar vehicle at We Got Wheels is $38.00 per day plus $0.20 per mile.

To Find :

For what number of miles is the cost at Rent-A-Ride less than the cost at We Got Wheels.

Solution :

Let, after x miles Rent-A-Ride charges is less than the cost at We Got Wheels.

Price at Got Wheels > Price at Rent-A-Ride

38 + 0.20x > 50

0.20x > 12

x > 60

Therefore, after 60 days cost at Rent-A-Ride less than the cost at We Got Wheels.

Hence, this is the required solution.

Find the slope of 3x+4y=-4

Answers

slope: -3/4
explanation: make the equation to “y=mx+b” by subtracting 3x on the other side, giving you the new equation “4y=-3x-4”. then, to get y by itself, divide 4 on both sides, getting the new equation “y=-3/4x-1”. since we know “mx” represents the slope, we now know that the slope is -3/4
let me know if i made a mistake

What is the arc measure for WX
X=10 btw

Answers

Answer:

  106°

Step-by-step explanation:

The intercepted arc is double the measure of the inscribed angle intercepting it. Each of the angles V and Y is 53°, so arc WX is 2×53° = 106°.

4 cachorros se terminan un paquete de croquetas en 6 días, si tuviéramos 3 cachorros ¿cuantos días duraría el paquete ?

Answers

Answer:

4 1/2 días.

Step-by-step explanation:

En la pregunta se nos dice que:

4 cachorros terminarán un paquete de croquetas en 6 días, si tuviéramos 3 cachorros, ¿cuántos días duraría el paquete?

4 cachorros = 6 días

3 cachorros = y días

Cruz multiplicar

4 cachorros × y = 3 cachorros × 6 días

y = 3 cachorros × 6 días / 4 cachorros

y = 18/4

y = 4 2/4

y = 4 1/2 días

Por lo tanto, el paquete de croquetas para 3 cachorros tendrá una duración de 4 1/2 días.

A ​112-inch pipe is cut into two pieces. One piece is three times the length of the other. Find the length of the shorter piece.

Answers

Let the smaller piece be x .

Then the larger angle will be = 3x

An equation to find the length of each of the two pieces :-

[tex]x + 3x = 112[/tex]

[tex]4x = 112[/tex]

[tex]x = \frac{112}{4} [/tex]

[tex]x = 28[/tex]

Which means :-

Length of the shorter piece = 28 inches

Length of the larger piece = 28 × 3 = 84 inches

Therefore , the length of the shorter piece = 28 inches .

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