Answer:
35 square inches
Step-by-step explanation:
S = ( 1/3 x 15 ) x ( 1/3 x 21 ) = 5x7= 35 square inches.
Hope this helps you.
The answers for one, two, and three are:
False
True
True
Answer:
-1/4
Step-by-step explanation:
2-1 over -3-1 = 1/-4
Answer:
y=15
Step-by-step explanation:
Because of the exterior angle theorem angle A plus angle b or equal to 146.
so you set 5y+3+4y+8=146 and solve
5y+3+4y+8=146
9y+11=146
9y=135
y=15
