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.
Answer:

Step-by-step explanation: I hope it helps :)

Answer:
false
Step-by-step explanation:
i dont understand kinda
but if you add it,
88<106
so false
Ok so lets plug in a first -1/3(-3) would equal 9 a is the accurate answer