The diagram below is used to prove the pythagorean theorem. what is the area of the trapezoid in the diagram? a= 1/2 (a+b)(b+c) b= 1/2 (a-b)(a+b) c= (a+b) 2nd power d= 1/2 (a+b) 2nd power

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step-by-step explanation:

a. she will receive a refund of $278.

step-by-step explanation:

mariah is studying the life cycle of the monarch butterfly. she must choose one stage in the cycle to present in science class: egg, caterpillar, chrysalis, or adult. she plans to make her choice randomly using a custom spinner divided into four sections. first, however, she spins the spinner 50 times to see the frequencies it generates.

stage times landed on

egg 10

caterpillar 12

chrysalis 15

adult 13

step-by-step explanation: