the length of an unsharpened pencil is 7.5 inches. how many pencils would you need to lay end to end to circle the earth once? assume the radius of the earth is 6300 km

The three vertices of a triangle drawn on a complex plane are represented by 0 + 0i, 4 + 0i, and 0 + 3i. The length of the hypotenuse is units, and the area of the triangle is square units. (Hint: Use the Pythagorean theorem.)

it takes approximately 1200 KG of coal to produce the energy needed to make 1 kg of aluminum is a single soda can requires 15 g of aluminum how many kilograms of coal would be needed to produce one soda can How many kilograms of coal would be needed

Barry I bought a new car for $15,000. The value of the car was depreciated by 25% after driving off the lot. After a year of driving the car, the value depreciated by an additional 15%.

What is the square root of 155 round to the nearest 10th

If f (x) = 2x²-x-6 and g (x) = x²-4, find f (x) : g (x) A. 2x+3/x-2 B. 2x-3/x+2 C. 2x+3/x+2 D. 2x-3/x-2

How do I solve the equation to - 63 + w = 55

are combinations of numbers and operations what is the word that fills in the blank

Brian wanted to build a wooden planter box for his garden with a volume of 32 cubic feet. If he constructed the planter with a height of 1 foot and a width of 4 feet, what should the length of the planter be, in feet?

Two and three eighths minus three fourths is

3 is 1 percent of what amount