Answer:
162 ft^2
Step-by-step explanation:
18 * 18 = 324
324/2 = 162
The area of the patio is 162 square feet
X is equal to 4
Because RS + ST=RT
So basically x+3x=5x-4
4x=5x-4
-4x -4x
-1x=-4
x=4
Answer:
Step-by-step explanation:
A pair of factors are two factors of a number, when multiplied, gives the number.
The pairs 3, 12 and 4, 9 are factor pairs of 36.
The answer is -7. The work is in the picture.