Answer:
A:60
Step-by-step explanation:
9ftx10ft= 90 ft squared = 1080 inches
1080/36 (6x6=36) inches= 30 white tiles x2 because of the ratio
60 white tiles
Answer:
x=50
Step-by-step explanation:
3x+30=180
3x=150
x=50
Answer:
a negative number;
a number that can't be a square root;
a multiple of 1,2,4,-1,-2,-4;
and other things that don't come to my mind at the moment :]