In the proof, what is the reason for (3)? definition of a perpendicular bisector
sides opposite equal angles are equal
def. of an altitude
reflexive property
def. of a right triangle​

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

What is the solution to the division problem below x3+x2-11x+4/x+4