Ariel got 24 out of 30 questions correct on her
history exam. what percent of the questions did
she answer correctly?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet

Given: m zade = 60° and m2cdf = (3x + 15) prove: x = 15