Answer:
you want to bring down the numbers.. so try 3 for the second one
Step-by-step explanation:
Look at the picture i have attached. 8 tally marks are four lines with one crossed over plus three more separate lines
Answer:
162 ft^2
Step-by-step explanation:
the formula for finding the area of a triangle is 
the base is 27 and the height is 12

angle A = 30
(2x-9) = (2x+21)
+9 +9
2x=2x+30
-2x -2x
=30
The square root of a number is defined as a number that produces a specified amount when multiplied by itself.
The square root of 49 would be 7, because 7*7 = 49.