9*4.25= 38.25 square inches.
Hey there
9a+3+2a+10
You have to collect like terms
To simplify you have to add 9a and 2a. Then 3 and 10
9a+2a= 11a
10+3= 13
The answer is 11a+13
hope this helps <span />
Answer: 0 = − 2, Is the answer I think. Sorry if it's wrong.
Answer:
It is (A) 4 congruent faces
Step-by-step explanation:
Easy to see how its the Base sides
-Hope it helped
Answer:
the sum of the given matrices is
-7 -2
4 -15