The answer is D) r=25. the first step you do is add 6 to both sides and then you would get r/5=5 and finally you would times 5 to both sides and get R=25
<span>x^2-7x+10=28
</span><span>x^2 - 7x - 18 = 0
(x - 9)(x + 2) = 0
x - 9 =0; x = 9
</span>x +2 =0; x = -2
answer
x = 9 , x = -2
No. If there are two of the same x, it’s not a function.
Answer:
Step-by-step explanation:
Since squares are the same length on each side, whatever one side is, if you square it, it will give you the area of the square. To find the length of one side, you need to do the inverse: find the square root of the area.
for example: if you have a square that is 3x3, the are is 3², or 9. Now, in order to find the length of one side, you need to do √9, which gives you 3.