Which quadratic function would fit all three of the following points, (−1, −1), (1, 3), (2, 8)?

What other information do you need to prove triangle dac=bca by asa

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?