Please help will give brainliest

(5 points: 1-Formula/Set up, 1-Work shown, 1-Calculations, 1-Area, 1-Units)
In the figure below, ABC is dilated by factor of 7.5 resulting in DEF. if the area of ABC is 38 cm2, what is the area of DEF? ( figures are not drawn to scale.) Show your work.

Area of DEF=

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

What is 1/3x5 on anuber line what does it look like on a number line

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.