Olivia started knitting a jumper 4 hours and 43 minutes before 19:13
What time did she start knitting the jumper?
Give your answer in 24 hour time.

What is the equation of the parabola with focus (-1,-1) and directrix y=1?

What is the volume of a cardboard box that measures 1 inch by 5 inches by 7 inches? the volume of the cardboard is cubic inches. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to the nearest tenth, like this: 42.5

If m is the midpoint of ln and ln=27.8 find the length of mn