Arectangle has dimensions 7 ft x 12 ft. which of the dimensions describe a rectangle that is similar to this rectangle?
a.)5 ft x 7 ft
b.)14 ft x 36 ft
c.)21 ft x 36 ft
d.)21 ft x 48 ft

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1