Which is best estimate for the length of the short leg a if the hypotenuses c is about 10 cm 15

a)4 cm

b)5 cm

c)6 cm

d)8 cm

e)none of the above

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?

What is the result of adding the system of equations? 2x+y=4 3x-y=6

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.