Randy's circular garden has a radius of 1.5 feet. he wants to enclose the garden with edging that costs $0.75 per foot. about how much will the edging cost?

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

Use sigma notation to represent the following series for 9 terms.