Which solid figures do not have a vertex or vertices? (check all that apply.)

prisms
pyramids
cylinders
cones

I would go with cylinders cause it's a tube it doesn't any sharp points or angles like the other choices. hope this helps.

Cylinders because their like a sphere no sharp points

Th is not an attachment

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.