Answer: 80
Step-by-step explanation:
The third is because the prove is x = fifteen and if a number is next to a letter, it means multiply, sorry I could only do one.
Answer:
48.06
Step-by-step explanation:
b^2+c^2=A^2
45+16=42.06
add the extra 6
C=3.14r^2 that's the formula a
Answer:
A
Step-by-step explanation: