Jennifer works in a flower shop on saturday she started work at 8: 45 a. m. she spent 3/4 hours at lunch she finished at 4: 15 p. m. how many hours did she work on saturday?

What is always true when two whole numbers are subtracted?

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?