Answer:
Step-by-step explanation:
25²-16²=369
369+x²=22²
x=10.72(correct to nearest tenth)
Answer: x=45
STEPS:
1
Add the same term to both sides of the equation
2
Simplify
3
Multiply all terms by the same value to eliminate fraction denominators
4
Simplify
Answer:
69
Step-by-step explanation:
420+amongus
Find the cube roots of both the numbers first:
∛47 = 3.6, ∛<span>5875 = 18. So the ratio would be 3.6:18.
Cancel down by dividing the largest number by the smallest number,
3.6:18 and you get 1: 5 (as you divided both by 3.6).
The answer would be 1:5.
Hope this helps</span>