Answer:
You set up an equation, using the trig function "tan" to find half of the roof (the equation would be tan(24) = 3.5/x, where x = 1/2 roof width)
Step-by-step explanation:
That would be the first step.
You solve the equation for x, and then multiply x by 2 to get the width of the roof.
Since you are blowing warm air, the air molecules are moving fast so it makes the water expand. By the way that's what happens to a thermometer and I think this is a science question :)
This might be right
Answer:
x= 37
Step-by-step explanation:

Answer:
25 cm
Step-by-step explanation:
125/5 = 25
hope this helped?
4x10^7 The number of zeros the given number has would be the exponent