Answer:
The movers will need 3 crib-jacks
Step-by-step explanation:
Since each crib jack can lift 30,000lbs, and without the belongings it only weighs 90,000, which divided by 30,000 equals 3.
The angle is sin inverse 0.3535 which is around 21 degrees
<span />Answer:<span>k2+1</span>−1k=<span>−<span>2k</span></span>Also Plz give me a Thanks PLZ
Please excuse my dear aunt sally ( parentheses, exponents, multiplication, division, addition, and subtraction )