What is the answer to 4 (x + - 7) + 12=20

A spherical balloon is inflated so that its volume is increasing at the rate of 2 ft3/min. How rapidly is the diameter of the balloon increasing when the diameter is 1.7 feet?

Name the length of the sides of three rectangles that have perimeter of 14 units.

Is 5g=9 a Mathematical sentence

A pizzeria has a special on two topping pizzas it offers pepperoni, bacon, sausage, have, olives, onions, pineapple, green peppers, and mushrooms. Is the anwser A 18 B 36 C 45 or D 81 what is the anwser and why

At a college, 5 of the students take an English class. Of these students, ŏ take Composition. Which fraction of the students at the college take Composition?

Uber he crater in Death Valley has a diameter of a little more than 1/2 Mile. If Leticia walks around its Rim at a rate of 2 miles per hour, about how long will it take her to walk all the way around the crater?

Do natural numbers have multiplicative inverse

The radius of a circular Frisbee is 9.8 centimeters. Using rounding to the nearest whole number, what is an estimate for the circumference of this circle? A. 50 cm B. 60 cm C. 65 cm D. 72 cm

A car travels 17 miles on one gallon of gas. Express y in terms of x if the car uses y gallons to travel x miles

The Raimonde family drove 1,764 miles across the United States on their vacation. If it took a total of 28 hours, write and solve a multiplication equation to find their average speed in miles per hour.