Awoman went marketing for sugar for canning. in one store, sugar was 8 1/2¢ per pound and she found that she lacked 30¢ of having enough money to buy the number of pounds she needed. she bought the required amount of sugar at another store for 8¢ per pound, and had 45¢ left. how much money did she have before making the purchase?

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

Which point is a solution to y s 4x + 5?

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years