Use the given information to decide which lines, if any, are parallel. Justify your conclusion. a.) m ∠2 + m ∠3 = 180°
b.) ∠1 ≌ ∠ 9
c.) m ∠3 + m ∠6 = 180°

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When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15