Answer: C two solutions
Step-by-step explanation:
The Difference of Two Squares theorem says that any time an equation may be written as a difference between squares A² - B² = 0 it may be rewritten as two products, the sum and difference of the square roots (A + B) (A - B)
Hope this helped :)
Answer: Gear B turns 90 times when gear A turns 60 times
Step-by-step explanation: To solve this you just 30x3=90
25 meters is the same as 250 decimeters tall.. hope this helped
There are 87 men
3 is the male ratio
You add all the ratios
3+4+5=12
3/12×348
=87
