HURRY TIMED QUIZ!! ABCD is a rhombus. Find the length of AC.
A.20
B.30
C.26
D.16

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0