Answer- 7.65 cm
explanation- the perimeter is just all the the sides lengths added together. since we know a square has four equal sides, we know that each side has to be the same length. so you divide 30.6 by 4 to get 7.65 cm.
The answer to “9 is subtracted from 5 times 3 and 10 is added” is 16.
Wow that is hardddddddddddddddddddddddddddddddddddddddd
8 x 2 = 16
Square root of 16 = 4
One side of the square is 4 meters.
Solving for x
-15x+20y=60
-15x=60-2y
x= (-4+4/3)
x=(-8/3) Answer
