a study was done to investigate the relationship between student absences per semester and semester grades. the correlating linear model is shown below, where x represents the number of absences per semester, and y represents the semester grade [in points out of 100]. interpret the slope.
y = 87 - 1.4x

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

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?

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?