If the measure of ∠3=(2y+20)∘ ∠ 3 = ( 2 y + 20 ) ∘ and the measure of ∠5=(210−4y)∘ ∠ 5 = ( 210 − 4 y ) ∘ , what is the measure of ∠4 ∠ 4 ?

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

This graph shows a portion of an odd function. use the graph to complete the table of values. x f(x) −2 −3 −4 −6 im sorry i cant get the graph up