To repair a roof that is 12 feet high, Mr. Alexander leans a 13-foot ladder against the side of the building. Yo reach the roof, how far away from the building should he place the base of the ladder? __feet

A. 12
B. 15
C. 25
D. 5

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.