Katherine baked cookies for her little sister's birthday. She decorated a canister shown below by wrapping decorative paper around the canister.
4 in.
8 in.
Which is closest to the lateral surface area of Katherine's canister?
A 32 in.2
B 100.53 in.2
C 125.6 in.2
D 401.92 in2

Acontractor needs 54 square feet of brick to construct a rectangular walkway. the length of the walkway is 15 feet more than the width. write an equation that could be used to determine the dimensions of the walkway. solve this equation to find the length and width, in feet, of the walkway.

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?