gouravtakshak

The Department of Transport for a particular state has $71 million to spend on three bridges. They know that Bridge A will cost three times what bridge C will cost, and that Bridge B will cost about $6million more than Bridge C. About how much will each bridge cost?

Solve the problem. Check answers to be sure they are reasonable.

The dimensions of a rectangular monitor screen are such that its length is 6 in. more than its width. If the length were doubled and if the width were decreased by 1 in., the area would be increased by 345 . What are the length and width of the screen?

The length of the monitor sceen is ___ and the width is ____

A rock is thrown vertically upward from ground level at time t = 0. At t = 1.5 s it passes the top of a tall tower, and 1.0 s later it reaches its maximum height. What is the height of the tower?