The answer to the first one is ' D '.
(All the angles inside a triangle have to add up to exactly 180 degrees.)
The answer to the second one is ' C ' .
(If two sides are equal, then the sides opposite them are also equal.)
Area: (2x - 7) * (3*2 + 4x)
(2x - 7) * (6 + 4x)
8x-42
Perimeter: 2(2x - 7) + 2(3*2 + 4x)
Answer:
true
Step-by-step explanation:
Its so they can remember what info they already have
81, if you mean 9 Squared.
Answer:
-3.5 or -7/2
Step-by-step explanation:
