Which equation represents the relationship between the radius, r, and arc length, s?

What is 22/400 in simplest form?

Your friend sells you a bicycle for $45 and a helmet for $13. The total cost is 110% of what your friend spent originally. How much did your friend spend originally? How much money did your friend earn by selling the bicycle and helmet to you?

5. 2p - 7 = 13 - 8p

Tx²+3x-7=0 has two real solution. what can be the deducted about the value of t?

19h-7=23+14h solve the equation

The temperature dropped 12f in 8 hours if the final temperature was - 7f what was the starting temperature

A cone has a height of 2.5 in. and a radius of 5 in. What is the volume of the cone? (Use 3.14 for pi. Round the answer to two decimal places.) 32.71 in3 65.42 in3 196.25 in3 588.75 in3

This is how we know were in a pandemic. When the BMX bike company starts selling toilet paper for $7.

If p, q are zeroes of polynomial f (x) = 2x^2-7x+3, find the value of p^2+q^2

Suppose $x$,$y$, and $z$ form a geometric sequence. if you know that $x+y+z=18$ and $x^2+y^2+z^2=612$, find the value of $y$.