A=bh, for b (an area formula)

You can find the constant of proportionality by finding the ratio of

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?