What is the constant of proportionality in the graph below?

Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6