Find the GCF of 16 and 54.

it's 2

Step-by-step explanation:

8*2= 16

27*2 = 54

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)