Andrew and Kara had to pay a one-time fee to sign up for kickboxing lessons. Then they had to pay a certain amount per lesson. Andrew took 5 lessons and paid $113. Kara took 10 lessons and paid $188. How many lessons does $338 get you?

correct answer:

i^31 = -i

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify

idk

step-by-step explanation:

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation: