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slega [8]
3 years ago
13

What do two equivalent expressions always have in common?

Mathematics
1 answer:
Helen [10]3 years ago
7 0
They are both the same when simplified to its lowest point
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Find the volume of the given prism. Round to the nearest tenth if necessary.
Alisiya [41]
Hello!

To find the volume of a rectangular prism you do hwl

h is height
w is width
l is length

4.2 * 5.3 * 12.1 = 269.346

The answer is 269.3 cubic centimeters

Hope this helps!
6 0
3 years ago
a father is twice as old as his son. 20 yrs ago the father was four times as old as his son. find their present ages
Roman55 [17]

Answer:

son's present age = 30

father's present age=60

Step-by-step explanation:

his son's present age = x years

his father's present age = 2x years

before 20 years his son's age=(x-20) years

before 20 years father's age=(2x-20) years4(x-20)=(2x-20)

4x-80=2x-20

4x-2x=80-20

2x=60

x=30

5 0
2 years ago
The measure of angle BFE is 120°. Find M angle EFD.
Varvara68 [4.7K]
120 + 120 + X + X = 360
240 + 2X = 360
2X = 120
X = 60
6 0
3 years ago
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stellarik [79]
Finding the X-intercept.

1.) Solve for x by substituting 0 in for y.

4x+(0)=5

4x/4+5/4

x=1.25 or 1 and 1/4.
6 0
2 years ago
Becky is rolling a number cube with the number 1 through 6 what is the probability she will roll a 4 or 5
ryzh [129]
1/6 since there are 6 sides, therefore, there is a 1/6 chance that any number will be rolled
8 0
3 years ago
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