Answer:
x = 10 and y is 10 times the square root of 2
Step-by-step explanation:
45 45 90 triangle
x x x times square root of 2
10 10 and 10 times square root of 2
a. 9 cm 2 because each side would be 3 and length x width would be 3 x 3 = 9
Answer:
x=-2
Step-by-step explanation:
Given equation:
8^x= 1/64
Ensure both sides of the equation are in power format by changing 1/64
1/64 = 64^-1
8^x = 64^-1
2^3(x) = 2^6(-1)
The bases will cancel out each other
3(x) = 6(-1)
3x = -6
x = -6/3
x = -2
Check
8^x = 1/64
x = -2
8^-2
= 1/8²
= 1/8*8
= 1/64
Answer: 2
Step-by-step explanation:

Answer:
286 cubes
Step-by-step explanation:
Find the area by multiplying the fractions. You get 71 1/2. Divide the area by 1/4 that determines your answer.