Mathematics, 12.04.2021 22:40 malak3782
two small planes approach an airport, one flying due west at 120 mi/hr and the other flying due north at 150 mil/hr. assuming they fly at the same constant elevation, how fast is the distance between the planes changing when the westbound plane is 180 mi from the airport and the northbound plane is 225 mi from the airport?
Answers: 3
Mathematics, 21.06.2019 14:00, smilingntn33p7pqpp
50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.
Answers: 3
Mathematics, 21.06.2019 22:00, HistoryLee
You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?
Answers: 3
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