I don’t know how to solve these can someone help me

1) a=5.32

2)234.1

fourth month

step-by-step explanation:

it is the one with the most keychains.

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