What’s the value of x??

C. √55.

Step-by-step explanation:

The vertical line cuts the base of the triangle in 2 so the right angled triangles both have a base 3 cm long.

So by Pythagoras:

8^2 = x^2 + 3^2

x^2 = 8^2 - 3^2

x^2 = 55

x = √55.

its 69.420

step-by-step explanation:

answe: it will take 4.5 hours for naomi and clair to paint an equal number of square feet

hope i

-lavira : )