Answer:
The opposite of - 5 would be 5
Step-by-step explanation:
Because opposite number only means a number with an oposite sign
Answer:
330yd^3
Step-by-step explanation:
multiply all of them
Answer: 
Step-by-step explanation:
By the Pythagorean theorem, the unknown side has length

Therefore,

A.All squares of 4 right angles
B.All parallelograms have 4 right angles
Answer:
Step-by-step explanation:
Because midpoints were used to make similar triangles we can say
AC=2(DE)
5x+12=2(9x-20)
5x+12=18x-40
-13x+12=-40
-13x=-52
x=4
AC=5x+12
AC=5(4)+12
AC=20+12
AC=32