The equation for this is a^2+b^2=c^2 so your equation would be 7^2+20^2=X
So you square the 7 and the 20 then take the square root of X and you get
X=21.19
:)
Answer:
the green prisim is 5.59 or 5 times bigger!
Step-by-step explanation:
The surface area of the green prisim is 850 and the surface area of the blue one is 150 and 850 divided by 150 is 5.59!
Answer:
He is 27 years old.
Step-by-step explanation:
27 is a multiple of 9 (9 x 3)
28 comes after, and is a multiple of 4 (4 x 7)
Hope this answer helps you!! :)