Answer:
34 I am pretty sure
Step-by-step explanation:
34+55 well is 89 so yeah d=34
Answer:
It's already a rational number?
Step-by-step explanation:
A rational number is any number that can be written as a fraction/ratio, and 
is certainly a fraction. If you meant as a decimal, then it'd be 2.625.
Answer:428.67
Step-by-step explanation:
πr (r+square root(h2+r2) plug in the numbers
Use order of operations, or PEMDAS which stands for Parenthesis, Exponent, Division, Addition, and Subtraction.
Do those operations in that order. Can you try?
What will be the first thing you do here, according to PEMDAS?
