Suppose 7 out of 30 students are going on a ski trip. predict the number of students out of 150 that are going on the ski trip

Identify the percent of change as an increase or a decrease. 75 people to 25 people response - correct increase decrease question 2 find the percent of change. round to the nearest tenth of a percent.

Hello i need with my math homework i don't understand can someone explain how this works

Which concept can be used to prove that the diagonals of a parallelogram bisect each other?