Answer:
840
Step-by-step explanation:
(−30)(−7) − (210)(−3)
=210 − (210)(−3)
=210 − (−630)
=840
Hope this helps!
brainliest?
:)
Answer:
i need more context-
Step-by-step explanation:
Answer:
120
Step-by-step explanation:
15 x 16/2
You double 8 because your rotating around the y-axis
Answer:
1.25
Step-by-step explanation:
Ok the formula for this is 2(lw +hw+hL)
2(30+35+42)=2(107)=214 square feet
