Stanley has two large books he needs to store in his locker at school. His math book measures 2.5 inches thick × 6 inches long × 9 inches tall. His social studies book measures 3 inches thick × 7 inches long × 10 inches tall.
What is the total volume of Stanley's two books?
A) 90 cubic inches
B) 135 cubic inches
C) 210 cubic inches
D) 345 cubic inches

Matilda and kathryn went on different road trips over spring break.the equation below represents the number of miles matilda drove in x hours.y = 60xthe table below shows the number of miles kathryn drove in x hours.time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed.b. matilda and kathryn drove at the same speed.c. kathryn drove at a greater speed.d.there is not enough information to determine their speeds

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18