Tania earns $13.50 per hour at the Glendale Florist. She regularly works 40 hours a week. She is paid time and a half for each hour of overtime work. Last week she worked 43 hours. What was her gross pay for the week? (Do not enter $ or comma in your answer)

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?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle