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One of the sides of a rectangular garden is 3 feet shorter than the other one.

One of the sides of a rectangular garden is 3 feet shorter than the other one.

Find the sides of the garden if we know that, if we increase every side with 1ft, the surface of the rectangular garden will be increased with 18 feet.

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For one year two cows were milked and they gathered 8,100L.

For one year two cows were milked and they gathered 8,100L. During the next year, the first cow increased her yield of milk with 15% and the second cow with 10%. So they gathered 9100L of milk from the two cows.

How many liters are milked from every cow during the first and the second year?

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A private plane can travel 470 miles per hour with the wind

A private plane can travel 470 miles per hour with the wind. Against the wind, it can travel 390 miles per hour.

Find the speed of the plane in still air.
Find the speed of the wind.

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Geometry Problem: Sides and angles of isosceles triangles

Geometry Problem:

The two equal sides of an isosceles triangle are 42 inches each. If the base measures 32 inches, find the height and the measure of the two equal angles.

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The diagonal of a rectangular lot is 348 feet

The diagonal of a rectangular lot is 348 feet, while the longer side is 278 feet. Find the shorter side of the rectangular lot and the angles the diagonal makes with the sides.

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