Answer:

Step-by-step explanation:
We want to simplify 
We expand using the distributive property to get:

This implies that:

We perform the subtraction now to get:

Thre are 52 weeks in a year
220 pounds - (1 pound)(4*52 weeks)
220 - 208
12.
Unrealistic but okay lol.
Answer:
yields zero
Step-by-step explanation:
In mathematics, the additive inverse of a number a is the number that, when added to a, yields zero.
See the attached figure
Let
h---------> building tall
we know that
tan 74°=h/34---------> h=34*tan 74°--------> 34*3.487------> 118.57
h=118.6 ft
the answer is h=118.6 ft