Which figure has at least one line of symmetry?

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

What is the inverse of the function f(x) = 2x + 1?

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points