Write the coordinates of the vertices after a reflection across the line x = –3. T(-8, -2)
U(-8, 5)
V (-3, 3)
W (-3, 2)

How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?

Can someone me find the original price? the discount is 5% and the sale price is $68.40

Ineed asap. 35 points. in order for two polygons to be similar, two conditions must be met. first, all pairs of corresponding sides must be in proportion. second, all corresponding angles must be congruent. prove that angle congruence is not enough, by itself, to establish that two polygons are similar. do this by describing or drawing two polygons that are not similar but whose corresponding angles are all congruent.