Answer:
2
Step-by-step explanation:
go back wards by 2 to get the answer
There is only one solution to the equation. A quadratic equation has 2 solutions a positive and a negative, but since we are looking for length, the answer can only be postive. Area= side^2
400= x^2
sqrt(400)=x
20 inches = x
The length of one side is 20 inches
check: 20*20 = 400, which is the area of the square painting.
Answer:
i can't really see
Step-by-step explanation:
Answer:
the answer is 240
Step-by-step explanation:
6x10=60
60x8=480
480÷2=240
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