X^2+21x+1=5x+4
solve by completing the square show all work
(will give brainliest)

x = 0.1854 and x = -16.1854

Step-by-step explanation:

refer to photo

the sum of the lengths of any two sides of a triangle is greater than the length of the third side. if you take the three sides of a triangle and add them in pairs, the sum is greater than (not equal to) the third side. if that is not true, then it is not possible to construct a triangle with the given side lengths.

step-by-step explanation:

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

happy to

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