Answer:
C) 
Step-by-step explanation:
Given Equations:
A) 
B) 
In order to eliminate
we need to multiply
to equation B and add it to A.
Multiplying
to B.
⇒ 
⇒ 
⇒ 
Adding it equation A.

+ 
We get 
Thus
is eliminated.
So, the expression used to eliminate
is:

Step-by-step explanation:
500+60000=60500
.........
Area = (16 x 8) - (6 x 4 ) = 128 - 24 = 104 ft^2
Answer: 56 meters long and 49 meters wide
Step-by-step explanation:
Convert 350% to a decimal. 350% is 3.5. Each lenth is 3.5x larger than the original pond.
16*(3.5) =56 meters length
14*(3.5) = 49 meters width
56 meters long and 49 meters wide
I will assume that is 19 2/5 INCHES.Set up a proportion with the actual height of the building.19.4 / h = 1/75Now, for cross-multiplying:H = 75 x 19.4 = 1455 feet.<span>That's a tall building!!!</span>