There are two fifth grade classes that recycled a total
of 36.8 kilograms of paper this week. If each class recycled
the same amount, how many kilograms of paper did each
class recycle?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a. the profit when the unit price is equal to 0b. the unit price(s) when the profit is equal to 0c. the profit when the unit price is greatestd. the unit price(s) when profit is greatest

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?