EH is divided by F and G in the ratio 5:3:2 from left to right. If EH = 30 cm, find FG and name the midpoint of EH.

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?