Find the mean, median, mode, and range of the
data set.
{7, 3, 5, 4,5}

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

Ahighway between points a and b has been closed for repairs. an alternative route between there two locations is to travel between a and c and then from c to b what is the value of y and what is the total distance from a to c to b?