Two regular octagons have a scale factor of 2:7. Determine the ratio of their perimeters and the ratio of their areas.

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Read the following two statements. then use the law of syllogism to draw a conclusion. if the tv is too loud, then it will give me a headache. if i have a headache, then i will have to rest.

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left