Answer should be -4
since there is no other context, we can assume that x is -4.
12.3 or 12 3/10
4.5 + 7.8 = 12.3
or
4 10/20 + 7 16/20 = 11 26/20
11 26/20 can be simplified to 12 6/20 and further simplified to 12 3/10
Answer:
The answer is c
Step-by-step explanation:
Answer:
174 inches squared
Step-by-step explanation:
First, we have to remember what the area of a triangle is:

Since there are 4 of the same triangle, multiply the area of one triangle by 4:




Answer:
C.
Step-by-step explanation: