Answer: 12
Step-by-step explanation:
Answer: D.
Step-by-step explanation: If you look closely, putting a 100 wouldn't make sense
7(x-1)=70/10
7x-7=7
7x=14
x = 2
The number is 2.
Answer:
55
Step-by-step explanation:
As you can see, the length of the outer angle is 125. So, 180 - 125 = 55.
Answer:
$15 and 3600ft^2
Step-by-step explanation:
C) There are 16 white tiles used. The unit cost of a white tile=240/16=$15
E) The cafeteria area consists of 36 tiles of dimensions 10 ft x 10 ft, so the area of the floor is 3600ft^2
