Answer:
A= 7
B= 154
Step-by-step explanation:
A: the radius is half of the diameter
B: pie*radius to the second power
To convert decimal over to percent, we move the decimal place two places to the right. So 0.5 becomes 50%.
Answer:
(a-4)x-b+9
Step-by-step explanation:
hope this helps
Answer:
3
Step-by-step explanation:
(43-20)-2*5
Step 1: 43- 20= 13
Step 2: 2*5 = 10
Step 3: 13 - 10 = 3
PEMDAS
A right triangle follows the Pythagorean theorem: a^2 + b^2 = c^2
Let’s work out the problems
1. 20^2 + 72^2 = 75^2
40 + 5184 = 5625
False
2. 40^2 + 74^2 = 85^2
1600 + 5476 = 7225
False
3. 45^2 + 60^2 = 75^2
2025 + 3600 = 5625
True
The correct answer is (45, 60, 75)
