Patrick constructed a cylindrical solid out of concrete. The radius of the solid is 2.7 centimeters, and the height of the solid is 9.1 centimeters. If the mass of the solid is 503 grams, what is the approximate density of the solid?
OA.
3.26 grams per cubic centimeter
B.
2.415 grams per cubic centimeter
Oc.
6.52 grams per cubic centimeter
OD
0.414 grams per cubic centimeter

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary