21. An unknown substance from planet X has a

density of 10 g/mL. It occupies a volume of 80

mL. What is the mass of this unknown

substance?

a. 8 g

b ...125 g

c. 80 g

d. 800 g

Which measurment is equivalent to the amount of flour needed for one loaf of bread?

Describe the shape of the cross section if you slide the banana parallel to its base

How would the construction be different if you changed the compass setting in step 4 of the perpendicular bisector construction?

A plot of land has been surveyed for a new housing development with borders AB, BC, DC, and DA. The plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet.

A water tank holds 18000 gallons. How long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day

Which inverse trigonometric function will not determine the measurement of angle a?

Solve for the roots in the equation below. x4 + 3x2 - 4 = 0

the scale on a map is 0.5 centimeter = 3 kilometers. on the map, town B is 12.5 centimeters away from town A. what is the actual distance between the town?

Which property explains why these two expressions are equal? a (b + c) = a (c + b) A) identity property B) symmetric property C) associative property D) commutative property

Steve paid 10% tax on a purchase of $40. Select the dollar amount of the tax and the total dollar amount Steve paid on the number line.