DO THEM FOR BRAIN Qs 5,6,7 pls

PLS DONT MAKE ME REPORT HAHAHA >:D

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250