Rosa correctly solved 275 = 5. Enter numbers in the boxes to show the equations she could use to solve the problem. (200 -
) + (50 =
+ (25:
What is 275 /5? Enter the answer in the box.

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

127

whether it's diameter, or radius, i believe if i remember correctly from school, every amount has to always add up to 180. so if you take 53, and starting adding, long story short, taking 127 and adding it to 53, gives you 180.