Describe a real-world situation that models the multiplication expression 9 • 12. Then write a problem that is solved by the multiplication equation. Your description should include what each factor represents, what the product represents in relation to the problem, and how the multiplication problem models the situation.

step-by-step explanation: 4 cause 2+2=4

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

im with everythinglos so yeahhhhh

step-by-step explanation:

can someone me: the midsegment through the legs of an isosceles triangle is 4 in. find the sides of the triangle if its perimeter is 20 in. ,   and point g is the centroid of the right △abc with hypotenuse ab=18 in. find cg.