1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
dmitriy555 [2]
2 years ago
6

A car traveled at an average rate of 51 miles per hour on one highway. It then traveled at an average rate of 71 miles per hour

on a second highway. If the car traveled a total of 508 miles in 8 hours, how many miles were driven on the first highway?
Mathematics
1 answer:
sergiy2304 [10]2 years ago
3 0

d1 = 51(t)

d2 = 71(8 - t)

d1 + d2 = 508

and now you just have to solve for t.

You might be interested in
You win an online auction for a toy. Your winning bid of $35 is 70% of your maximum bid. How much more were you willing to pay f
luda_lava [24]
35 = 70%

If you divide 35 by 7, you will find what 10% of your maximum bid is.
35/7 = 5
5 = 10%

Multiply your value of 10% by 10 to get 100%.
5*10 = 50

Your maximum bid would be $50. You actually spend $35. To find the amount more you were willing to pay, subtract the two values.
$50-$35 = $15

Answer: You were willing to pay 15 more dollars than you did.
5 0
3 years ago
there are 2 germs in a jar and they multiply by 2 every minute how many germs are there after a hour​
Yanka [14]

Answer:

240

Step-by-step explanation:

1.) 60 times 2

   There are 60 minutes in a hour and since there are 2 germs in the jar.

2.) 120 times 2

   120 from the total, and 2 germs are made every minute, you multiply.

     

7 0
2 years ago
PLEASE HELP MARKING BRAINLIEST DRAW WHERE TO PUT THE DOTS !!!
katrin [286]

Answer:

x-intercept: 0,-1 . y-intercept: -1.5,0

Step-by-step explanation:

When given a point-slope equation y-y=m(x-x), the second x and y values mark a point in the line and the m value is the slope (rise over run). Just graph the line from there (in this case the slope would be 2 down and 3 to the right).

4 0
2 years ago
What is the value of s?
beks73 [17]

Answer:

To what

Step-by-step explanation:

3 0
3 years ago
In a group of eighteen people, each person shakes hands once with each other person in the group. How many handshakes will occur
miv72 [106K]

The number of handshakes that will occur in a group of eighteen people if each person shakes hands once with each other person in the group is 153 handshakes

In order to determine the number of handshakes that will occur among 18 people, that is, the number of ways we can choose 2 persons from 18 people.

∴ The number of handshakes = ^{18}C_{2}

^{18}C_{2} = \frac{18!}{(18-2)!2!}

^{18}C_{2} = \frac{18!}{16!2!}

^{18}C_{2} = \frac{18\times17\times16!}{16!\times2!}

^{18}C_{2} = \frac{18\times17}{2\times1}

^{18}C_{2} = \frac{306}{2}

^{18}C_{2} = 153

∴ The number of handshakes = 153 handshakes

Hence. 153 handshakes will occur in a group of eighteen people if each person shakes hands once with each other person in the group.

Learn more here: brainly.com/question/1991469

5 0
2 years ago
Other questions:
  • jenell wants to invest $5800 in a savings account that pays 6.6% simple interest. how long will it take for this investment to d
    12·1 answer
  • Help me please ?????????
    10·1 answer
  • Evaluate 5 - 3(-2) + 1-3|​
    10·2 answers
  • If a rectangle or prism has a volume of 432 in.³ and the height of the prism is 9 inches what are the dimensions of the base
    6·1 answer
  • Y= -5x - 6<br> -5x - 4y = 24<br><br> Solve this using substitution <br><br> URGENT
    14·1 answer
  • Please help me on a question <br><br> 43.2 dg = ______ hg
    13·2 answers
  • Florence is driving on the highway at a rate of 6 miles for every 5 minutes for exit is 24 miles away how many minutes will it t
    14·1 answer
  • At a basketball game, a vender sold a combined total of 101 sodas and hot dogs. The number of sodas sold was 37 more than the nu
    11·1 answer
  • I just passed my math test that i had no idea how to do :)
    9·2 answers
  • Solve the following:
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!