Sam wants to know how many families in his neighborhood plan to attend a cookout he puts 100 addresses into a hat and draws 25 addresses. He finds that 15% plan to attend. He then claims that 15% of the neighborhood family to be expected to attend the cookout. Is this a valid inference

the figures below are made out of circles, semicircles, quarter … find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). remember that we'll also have to cut whatever areas we get in half, since we're only dealing im pretty sure that is the right answer

step-by-step explanation:

answer: 48

just remember to use pemdas:

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step-by-step explanation:

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540