You skiing on a mountain with an altitude of 1200 feet. The angle of depression to the bottom of the mountain is 21 degrees. About how far do you ski down the mountain? Round your answer to the nearest foot.

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

no

step-by-step explanation:

2-7=-5

7-2=5

when you combing like terms for ech expression, 5 and -5. these numbers are not equal to each other.

what steps are you having us

step-by-step explanation:

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.