David ran 2 laps around a track in 1 hour. How many laps can he run in 3.75h if he maintained the

same speed

Suppose y varies directly as x and y equals 21 when x = 3 find x when y = 42

Consider the system of equations. 5x+4y=-2 2x-4y=6 Which property could be used to write the equation 7x = 4 as the first step to solving the system of equations? A. Substitution Property of Equality B. Addition Property of Equality C.

What is 947/1000 in simplest form

Find the quotient 4 / (2/5) =

What is the greatest possible percent error in calculating the volume of a box measured to the nearest inch with sides of 5 in., 10 in., and 10 in.? round to the nearest percent.

Find the scale factor for the dilation. ba Bom a ...3333 b. 2/6 C. 1/3 d. All of the above

What what scientists do that is the basis for their investigation word that mean that

Ms. Morales has 5 bags of clay. There is of a pound of clay in each bag. In all, how many pounds of clay are in the bags?

A grain of sand weighs approximately 0.011 grams. There are approximately 7.5 x 10^18 grains of sand in the world. Using scientific notation, calculate approximately how much all the grains of sand in the world weigh (in grams).

the temperature is - 4°f. A high pressure front increases the temperature to 8°f. by how many degrees did the temperature increases?