Answer:
40
Step-by-step explanation:
it's 8+8+8+7+9 so it's gonna be 40
Mechanical Advantage = Force by Hammer / Force by Nail = 160/40 = 4
Answer:
I think the right answer is B.
Answer:
31
Step-by-step explanation:
Evaluate following the order set out in the acronym PEMDAS
That is parenthesis, exponents, multiplication, division, addition, subtraction
Given
(5 + 1)² - (11 + 3² ) ÷ 4
= 6² - (11 + 9) ÷ 4
= 36 - 20 ÷ 4 ← division before subtraction
= 36 - 5
= 31
