Answer:

Step-by-step explanation:
8^2+5^2=c^2
64+25=c^2
89=c^2
c=
<-- this is the length of the rectangle at the bottom
2^2+(
)^2=c^2
4+89=c^2
c=
<-- length of dotted line (diagonal)
Answer:
C) 273 ft²
Step-by-step explanation:
7x11x3=231
2x1/2x7x6=42
231+42=273
Answer:
3 days
Step-by-step explanation:
15-3=12
40/12= 3.3
round to 3
Answer:
-88
Step-by-step explanation:
11*8=88 put the negative sign with it and you get -88
Answer: 34
Step-by-step explanation: