I am looking for the formula of this question: during a 10-day period an athletes average resting heart rate after exercising was 58. The athletes average heart rate during the first four days was 61. What was the average heart rate during the last 6 days ​

How to solve a simultaneous equation involved with fractions?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches