Pls help the last one was wrong

its 0

Step-by-step explanation:

6 squared plus 2 squared = 40 40/4=10 10-10=0

i used to know how to do this in 7th but i forget easily

step-by-step explanation:

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