A store has 500 winter coats. 35% are wool and 1/4 are nylon. How many coats are either wool or nylon?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

How do i find the missing angle measure in a polygon

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%