12) The Area of triangle is 64 2/3 cm2. The height of the triangle is 6 1/4 cm. Calculate the base of the triangle given that the area A =
bxh/2
2

Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?

Cate purchases $1600 worth of stock and her broker estimates it will increase in value by 4.2% each year. after about how many years will the value of cate's stock be about $2000

How much is $1200 worth at the end of1 year,if the interest rate is 5.5% is compounded quarterly.