Find the real-number root.

-3
-9
3 and - 3
no real roots

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

Astudent has created the give circuit diagram. it consists of a battery, a resistor, and a light bulb. in one minute, 1.2c of charge flows through the resistor. how much charge flows through the light bulb in one minute?