Answer:
x=35
Step-by-step explanation: 8x-10=270
+10
8x=280
/8 /8
x=35
Answer:
the surface area us 53 in
Step-by-step explanation:
Answer:
11.5 + 22.5
Step-by-step explanation:
45 in half is 22.5. 23 in half is 11.5. So the expression is 11.5 + 22.5. If you're also looking for the sum, it is 34
C. the side lengths don’t match up