Answer:
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Step-by-step explanation:
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Answer:
29 feet for second ladder
Step-by-step explanation: I dont think first is possibe(decimals), second 21 square+ 20 square= 441+200=881, root of 881 is 29.
First you have to isolate one of the equations for y=mx+b.
Then substitute the equation is made into the first equation
The lateral surface area is the area of the side thing, not the 2 circles.
If we imagine to stretch the side out, we can get a rectangle with base the circumference to the base circle, and height of 9 inches.
Therefore this area is pi*8*9=72π
<span>The additive inverse of −5 is +5, so 18 − (−5) = 23. </span>
