Peter is located at a position of -11 feet relative to the ground. which statement shows the distance he is from ground level?

a) |11| = -11, therefore peter is at a distance of -11 feet.
b) |-11| = 11, therefore peter is at distance of 11 feet.
c) |-11| = 11, therefore peter is at a distance of -11 feet.
d) |11| = 11, therefore peter is at a difference of 11 feet.

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Which fraction below is equivalent to 10/12?

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.