Frank’s quarter grades are 82.5, 94.7, and 87.9. what grade, rounded to the nearest percent, will frank have to earn in the last quarter to receive at least a 89% final course grade?

a.
89%

b.

91%

c.
92%

d.

90%

What is the missing constant term in the perfect square that starts with x^2 -20x

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?