If a car travels at a speed of 25 mi/h for t hours, then travels 45 mi/h for m hours. what does the expression 25t + 45m represent

Find csc x if sin x + cot x cos x =√3 a. 9 b. 3 c. √(3)/2 d. √(3)

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?