The diagram shows a round fountain surrounded by a circular path. The radius of the fountain is yards, and the distance from the center of the fountain to the outer edge of the path is yards.

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol