25% = 0.25
70*0.25 = 17.50
Subtract 17.50 from 70
70-17.50 = $52.50
Answer: 15
Step-by-step explanation:
12^2 + 9^2 = 225
square root of 225 = 15
Answer:
35+15s+15s-25t-20t
and 35+20s+10s-15t-30t
Step-by-step explanation:
i tried
Answer:
x = sqrt(32)
Step-by-step explanation:
Since this is a right triangle, we can use the Pythagorean theorem
a^2+ b^2 = c^2
7^2 + x^2 = 9^2
49+x^2 = 81
Subtract 49 from each side
x^2 = 81-49
x^2 =32
Take the square root of each side
sqrt(x^2) = sqrt(32)
x = sqrt(32)
