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
Alexxx [7]
3 years ago
12

Corey is 12 years older than Donovan. Five years ago the sum of their age was 28. How old are they now?

Mathematics
1 answer:
larisa [96]3 years ago
4 0

Answer:

21

Step-by-step explanation:


You might be interested in
I need help please.
Oduvanchick [21]

Answer:13/34

Step-by-step explanation:

6 0
3 years ago
Steel is formed by combining masses of carbon and iron in the ratio 1:49. How many pounds of iron would it take to create 10 pou
Sergeu [11.5K]

Answer:

9.8

Step-by-step explanation:

1:49= ratio of carbon to to iron

1+49= steel

50=10pounds

49=?pounds

49 * 10/50

=49/5

=9.8pounds

4 0
3 years ago
A rectangular prism has a volume of 600 cubic inches.
choli [55]

Answer:

The length is 12 inches.

Step-by-step explanation:

The volume of a rectangular prism is given by:

V=LBH

It was given that; the rectangular prism has a volume of 600 cubic inches.

The height of the prism is 5 inches and the width is 10 inches.

We want to find the length of the rectangular prism.

We substitute V=600, H=5,and W=10 into the formula:

600=5×10×L

600=20L

L =  \frac{600}{50}

L = 12in

6 0
3 years ago
Find the amount of tax and the tax rate. Round to nearest hundredth of a percent.
zimovet [89]

since the selling price is 89.83 and the cost of is 76, the tax amount is 89.83 - 76 = 13.83.

if we take 76 to be the 100%, what is 13.83 off of it in percentage?

\begin{array}{ccll} amount&\%\\ \cline{1-2} 76 & 100\\ 13.83& x \end{array} \implies \cfrac{76}{13.83}=\cfrac{100}{x} \\\\\\ 76x=1383\implies x=\cfrac{1383}{76}\implies x\approx 18.20

8 0
2 years ago
Is 84 - 74 even or odd​
quester [9]

Answer:

even

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Samantha's age is 3 years more than half her uncle's age. If her uncle's age is z years, which of the following expressions best
    14·2 answers
  • 1. At a certain company, the human resources department surveyed employee satisfaction. They collected the following data.
    9·2 answers
  • What two numbers multiply to get -56 and add to get -1?
    5·1 answer
  • ABCD is a rectangle. The length of BD is 8 units, and m angle ABD is 67°. The length of AC is units, and m angle CDB is °.
    12·2 answers
  • I'm kinda stuck on this problem, help please???​
    14·2 answers
  • To
    10·1 answer
  • If you borrowed $3,500 to buy a new car at 3% interest and paid it back in 4 years. How much would you pay in interest?
    15·1 answer
  • Solve for m: m/3 + 10 =15
    14·1 answer
  • Solve for y.<br><br> y = 93 degrees<br> y = 103 degrees<br> y = 23 degrees<br> y = 33 degrees
    15·1 answer
  • Consider the equation 2b = a. Solve the equation for b.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!