You are looking for a speed in miles per hour, so start by converting 90 minutes into hours.
90/60 = 1.5
90 minutes = 1.5 hours
speed = distance/time = (105 miles)/(1.5 hours) = 70 mph
35 - 29 = 6. 6+29+35 = 70
70 in the string and brass sections of the Symphony Orchestra.
The prism of the surface area is 11200
C-7 hours, 0 minutes because between 8 and 11 are 3 hours and between 12 and 4 are 4 hours. 3+4= 7 hours
The first one is -4 and the second one is 6.
