Jessica wants to make a ramp using a board so that she can ride her bike onto the front porch. the ramp must reach from the ground to the floor of the porch, which is 2 1/2

ft above the ground. jessica has decided that the ramp cannot have an incline of more than 35°.

what length board should jessica buy if she uses the maximum angle of incline?

enter your answer in the box. round only your final answer to the nearest tenth.

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.