Answer:
√39
Step-by-step explanation:
use the Pythagorean Th because the triangle is right
8² = 5² + x²
8²-5² = x²
√64-25 = x
√39 =x
12? im not sure
i think u need to multiply 6 and 2 to get your answer.
(5(2x))^3
Use the property of exponents:
(5^3)*(2x)^3
Simplify the exponents:
125*8*x^3
Simplify the numbers and multiply the integers:
1000*x^3
Hope this helps :)
Answer:
Step-by-step explanation:
Represent a cup with x; the cat with c and the dog with d
From the first statement, we have:
From the second, we have:
Required
Express d in terms of x
We have:
and
Merge both expressions to give:
Collect Like Terms
Multiply both sides by 3