Which of the following best describes ABC - DEF? A. ABC is congruent to A DEF B. ABC is a reflection of A DEF C. ABC is similar to A DEF D. ABC is a dilation of A DEF​

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

The function models the number of accidents per 50 million miles driven as a function

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of