Answer:
a2+2a−8
Step-by-step explanation:
Expand (a+4)(a−2)(a+4)(a-2) using the FOIL Method.
a⋅a+a⋅−2+4a+4⋅−2
A right triangle has at least one angle that is a right angle (90 degrees)
50,57,79 none are 90 degrees
The triangle is not a right triangle
Answer:
(D) THE AREA CAN BE FOUND BY COURITING THE GRID SQUARES INSIDE THE SHAPE.
Step-by-step explanation:
:D
Is answer 21?
i assumed number as x
then i followed the process