Sheila is building an addition to a house. The points (-12-23). F(42.-23).
G|42, 32), and H(-12, 33) are the points
she plotted on a coordinate plane to draw
the new room plan. What is the shape of
the addition to the house? What is the
perimeter in units?

∠1 and ∠2 are vertical angles. ∠2 has a measure of 63°. what is the measure of ∠1 ? enter your answer in the box.

An art teacher made a copy of a small painting. to make the painting easier to see the teacher enlarged the area of the painting by 49%. let y respresent the area of the original painting. the expression below is one way to resperesnt the area of the new painting. find two equivalent expressions that would give the area of the new painting y+0.49y

Students at a local high school were asked to identify their favorite school subject. the percentages of students' favorite subjects are shownuse the drop-down menus to complete the sentences below.