1. height you estimate that your friend is 50 inches tall. the actual height of your friend is 54 inches. find the percent error. 2. original price: ? discount: 75% sale price: $74.75 ( explain)

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.

What are the solutions of the equation x4 – 5x2 – 14 = 0? use factoring to solve. someone !