18. What is the similarity ratio for two circles with areas 21.m2 and 2007 m2?
O
1:100
O 1:10
O 1:5
1:2

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.

Answer for 10 points show work you guys in advanced < 3

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building