Answer: A
Explanation do Pythagorean theorem and find the third side. Then do adjacent/hypotenuse.
Answer:
The circumference is 81.64cm
Step-by-step explanation:
Circumference of a circle=2×3.14×radius
2×3.14×13=81.64
I hope this helps you in any way :)
Answer:
Multiplication
Step-by-step explanation:
x=20•4
x=80
Answer:
69.12
Step-by-step explanation:
Answer:
c- (2x+3)(x+1)
Step-by-step explanation:
Let me know if you want step by step