A hot-air balloon is floating above a straight road. To calculate their height above the ground, the balloonists simultaneously measure the angle of depression to two consecutive mileposts on the road on the same side of the balloon. The angles of depression are found to be 18∘ and 22∘. How high (in feet) is the ballon?

1/800 is the right answer

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.

2 apples

step-by-step explanation:

taking away equals subtraction. 6-4=2

the answer is 11.2 (i know i’m late)