Convert the binary number 10101 to its base 10 equivalent.

12
21
22
31

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian 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? i need this done

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

Is ofat (-25, 0), (25, 0) co- (0, -15), (0, 15)?