Answer:
tSubstitution Property of Equality
Step-by-step explanation:
I took the test and that was the answer
By finding like denominators, you can add the fractions on each side. Then, compare by cross multiplying.
Answer:
120 inches
Step-by-step explanation:
8 times 15 is 120
Answer:
37 apples
Step-by-step explanation:
just add 5 to 32
<h3>
Answer: 9</h3>
================================================
Work Shown:
a = unknown = leg #1
b = 12 = leg #2
c = 15 = hypotenuse
Plug those values into the pythagorean theorem and solve for 'a'
a^2 + b^2 = c^2
a^2 + (12)^2 = (15)^2 .... substitution
a^2 + 144 = 225
a^2 = 225 - 144 ... subtracting 144 from both sides
a^2 = 81
a = sqrt(81) .... applying square root to both sides
a = 9