Please help this is due TODAY Calculate the unknown variable value .

Do not answer with a one answer, blank or a ridiculous answer please this is serious.

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?