IFP and Sure rational muumbers and R and Q are irrational numbers, which of these statements is true? The product of Rand Q is always an irrational number,
The product of P and S is always a rational number.
The sum of R and Q is always an irrational number.
The sum of P and Q is always a rational number.

Pls , the question is in the picture!

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?