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
zhannawk [14.2K]
3 years ago
11

A car and a truck left Washington, DC traveling in opposite directions. The car traveled 19 miles per hour faster than the truck

, and at the end of 8 hours they were 1048 miles apart. What was the average speed of each vehicle?
Mathematics
1 answer:
d1i1m1o1n [39]3 years ago
4 0
Total speed was 1048 mi/(8 h) = 131 mi/h. The car was traveling at half this speed plus half the difference, (131 +19)/2 = 75 mi/h.

The truck was traveling at 75 mi/h -19 mi/h = 56 mi/h.
You might be interested in
The point (4,-5) is rotated 90° clockwise
V125BC [204]

Answer:

5,4

Step-by-step explanation:

here is the rule (4,-5) rotate 90 clockwise = (5,4)

4,-5 will put you in the 4 quadrant rotate it 90 clock wise Put you in the first quadrant

6 0
3 years ago
You invest $300 at 4% interest, compounded every year. What will your balance be after 5 years? (Remember, the formula is A = P(
Stells [14]

\bf ~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\dotfill\\ P=\textit{original amount deposited}\to &\$300\\ r=rate\to 4\%\to \frac{4}{100}\to &0.04\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{every year, once} \end{array}\to &1\\ t=years\to &5 \end{cases} \\\\\\ A=300\left(1+\frac{0.04}{1}\right)^{1\cdot 5}\implies A=300(1.04)^5\implies A\approx 364.996

3 0
3 years ago
BRAINLIEST
kenny6666 [7]

Answer:

B. 1 1/3

Step-by-step explanation:

\frac{5}{6} + \frac{3}{6} = \frac{8}{6}

\frac{8}{6} = \frac{4}{3}

three can go into 4 once, so we have a whole number of 1 and a leftover 1/3.

= 1\frac{1}{3}

hope this helps :)

4 0
2 years ago
Read 2 more answers
Determine whether the conjecture is true or false. Give a counterexample for any false conjecture.
AnnyKZ [126]

Answer:

The Answer is C. false; m =-2 or m=2

Step-by-step explanation:

This is because:

2*2=4 being 4+6=10 Making 2 true, but

-2*-2= 4 as well making it 4+6=10, Making -2 true as well.

6 0
3 years ago
Read 2 more answers
Find the value of x :)
alexira [117]

Answer:

x = 20

Step-by-step explanation:

→ Remember how many degrees are on a straight line

180°

→ Set up an equation

2x + 70 + 3x + 10 = 180

→ Simplify

5x + 80 = 180

→ Minus 80 from both sides

5x = 100

→ Divide both sides by 5

x = 20

3 0
2 years ago
Read 2 more answers
Other questions:
  • An enclosed gas exerts a pressure p on the walls of a container. This pressure is directly proportional to the temperature t of
    10·1 answer
  • (u^4)^4 write without parenthesis
    6·1 answer
  • Simple question but im stuck. please help
    10·2 answers
  • What is the answer to x=55
    7·2 answers
  • What is 15% of 60? How did you find your answer?​
    12·2 answers
  • Jennifer thinks the angles below are not supplementary because they are a pair of non-adjacent angles. Is Jennifer correct?
    9·2 answers
  • 1
    14·1 answer
  • If w = 2, x = 3, y = 5, and z = 6 then evaluate the expression: y + 5 *
    6·1 answer
  • What is the acceleration of a truck if the force on the truck is 325 N and the mass is 1,300 kg
    5·1 answer
  • Liz is going to roll a die 2400 times. Which statement best represents the probability for the number of times the die will land
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!