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Kizzy

Questions (8)

The passenger section of a train has width 2x-7, length 2x+3 and height x-2 with all dimensions in metres. Solve a polynomial
1. 1 answer
2. 3,190 views
An equilateral triangle is inscribed in a circle. Each side of the triangle has length x. What is the area of the circle?Please
1. 2 answers
2. 981 views
An equilateral triangle and a regular hexagon have equal perimeters. What is the area of the triangle, if the area of the
1. 1 answer
2. 1,076 views
The length of a certain rectangle is quadrupled and the width is tripled. What is the ratio of the area of the new enlarged
1. 1 answer
2. 850 views
a 5.0 x 10^1g piece of a metal in thermal equilibrium with boiling water is removed and placed in 1.0 x 10^2g of a cooling water
1. 1 answer
2. 615 views
A 250.0 kg roller coaster has 2.000 x 10^4 Joule of potential energy at the top of the hill , if the track is frictionless ,
1. 0 answers
2. 739 views
How much work is required to stop a car that is 800.0 kg car that is traveling at 20.0 m/s?
1. 1 answer
2. 1,047 views
How much work is required to stop a car that is 800.0 kg car that is traveling at 20.0 m/s?
1. 1 answer
2. 418 views

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Amy spent 3/5 of her money on a dress and 3/10 on a pair of shoes. What fraction of her money did she have remaining?
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