If it took Brianna 4 hours to mow 20 lawns then at that rate how many hours does it take her to mow one lawn?

Toby exercises 14 hours a week. John exercises 20% more than Toby and Jenny exercises two more hours than John. Which expression represents how much Jenny exercises in w weeks? A) 13.2w B) 16.8w C) 18.8w D) 19.2w

5x-0.1=4x I need to know what X is not sure how to solve

What is 2x^2+5 (9x-3) 2?

Jacob has $30 in a savings account. The interest rate is 5%, compounded annually. To the nearest cent, how much interest will he earn in 3 years?

66.6% Written as a fraction

Ricky build a model of a square pyramid at moody gardens. The dimension of the model are shown in the diagram. What is the volume of rickis model in cubic inches

The measurement of the supplement of an angle is 39 degrees more than half the angle find the measurement of the angle

Domain and range -3x2 + 6x+1

The probably that a new car of a particular make will have a problem with the fueline is given in the table Car Make Problem with Fuel Line 0.008496 0.00815 Total 1000809

Jacob surveyed members of three different gyms and recorded the number of hours they exercised last week. The mean and standard deviation (SD). of the data he gathered, is shown in the table. Gym A Mean = 7 SD = 2.9 Gym B Mean = 8 SD = 4.