What is the total surface area of this square pyramid? A square pyramid has a square base has side lengths of 9 millimeters and triangular sides have a height of 12 millimeters.? mm^2

A) 189

B) 216

C) 297

D) 378

16. 4 (2m - 3p) + 12m + 7p =

Experts say you should carry a life insurance policy that is 8-10 times your gross annual salary. If your gross monthly salary is $2458.00, what is the least amount of life insurance you should carry? (Circle the answer choice) a. $200,000 b.

Bryan deposited $650 in a savings account that earns 6% interest compounded annually. If he does not deposit or withdraw any more money, how much money will there be in the account after 12 years?

If I round 2605 to the nearest hundred what would it be

Mr. Jackson made some sandwiches for a party. If them 3/5 of them were chicken sandwiches and the rest were tuna sandwiches there were 240tuna sandwiches. how many chicken sandwiches were there

9/4 as a mixed fraction

Gordon was thinking of a number. Gordon doubles it and gets an answer of 90.8. What was the original number?

64.84 to the nearest whole number

Find y'' by implicit differentiation. x2 + 5y2 = 5

Jan Quint earns 7.00 an hour at her job and is entitled to time and a half of overtime, and double time on holidays. last wee she worked 40 hours of regular time, 9 hours of overtime, and 12 hours of holiday time. how much did she earn last week?