If the perimeter of a square is 20, find the length of a diagonal. Round your answer to the nearest tenth. 7.7
7.1
6.3
8.4

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

For how answer my question this will be the last question can you answer in math subject

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −