The engines of a plane are pushing it due north at a rate of 300 mph and the wind is pushing the plane 20° west of north at a rate of 40 mph what is the magnitude of the resulting factor round to the nearest 10th?

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Could someone me with this question i’ve been stuck on it for 20 minutes

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)