I want to figure out the distance between two corners. If I had a rectangle with a smaller rectangle inside it - the inside one being a 1/2 inch in space on each side smaller. How can I figure out...

If you shout into the Grand Canyon, your voice travels at the speed of sound (340 m/s) to the bottom of the canyon and back, and you hear an echo.

A circle has diameter AB, where A = (2, −5) and B = (−4, 7). (a) Find the centre C and radius r of the circle. (b) Use the distance formula to test whether P(6, −1) lies on the circle     Just...

Two trains leave Columbus simultaneously traveling on the same track in opposite directions at speeds of 50 and 73 mph. How long will it take before they are 430.5 miles apart

Find the area of the rectangle whose vertices are (2/5,2) (2/5,-1) (0,2) ( 0,-1)    Hi, I've tried so many times to get the right answer but I keep getting a crazy decimal number...

Bob has just hit another car. When the policeman comes to the scene, Bob swears he wasn't speeding. The officer notices there is a 125 foot skid mark on the pavement leading right to Bob's tires....

Hi, my book is saying the answer is 6/5. I keep getting something else and i remember my teaching saying there are errors in the book so I don't know if my answer is right or wrong.    I...

Use the Distance Formula and the x-axis of the coordinate plane. Show why the distance between two points on a number line (the x-axis) is | a – b |, where a and b are the x-coordinates of the points...