Answer:add 126 and 21 and 1.19
Step-by-step explanation:
126+21+1.19=
hope this helped
Answer:
m = -4, b = -12
Step-by-step explanation:
m is slope and it is the coefficient of x
b is the y intercept
Answer:
A B D and E
Step-by-step explanation:
Remember the larger negative numbers are technically smaller
Answer:
-221
Step-by-step explanation:
--75=+75
--4=+4
79+(-300)
-221
Answer:
Part a) The area of the actual floor is 
Part b) The ratio of the area in the drawing to the actual area is 
Step-by-step explanation:
we know that
The scale drawing is 
step 1
Find the dimensions of the square on a scale drawing
The area of a square is equal to

where
b is the length side of the square

so


step 2
Find the dimensions of the actual floor
Divide the length of the floor on the drawing by the scale drawing

step 3
Find the area of the actual floor
The area of a square is equal to

substitute

step 4
Find the ratio of the area in the drawing to the actual area

Simplify
Divide by 64 both numerator and denominator
