Tamara Williams has finished 25 of the 30 mathematics problems on her test. It is now 11:50 A. M. The 1-hour test started at 11:00 a. m. What
is the average number of minutes she can spend on each of the
remaining problems?

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

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

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8