sammi is trying to wrap a gift for her brother. the gift fits into a cube-shaped box with a side length of 9 inches. how many square inches of wrapping paper does she need to cover the box without the paper overlapping? use the formula A=6s2 so that s equals the side length and A equal the surface area

Step-by-step explanation:

The area of a cube shaped box is given by :

Where

s is the side length and A is the surface area

We have, s = 9 inches

So,

So, the required area is .

rick has $1400 and sally has $1500

step-by-step explanation:

to find amount of money rick has after 10 years :

principal = $1000 , time = 10 years , rate = 4% annually

to find amount of money sally has after 10 years :

her friend gives to pay her $50 per year, therefore money she has after 10 years = 50 × 10 = $500

also, sally gets $1000 after 10 years,

therefore, total amount of money sally has after 10 years = 500 + 1000 = $1500

so, after 10 years : rick has $1400 and sally has $1500