Which of the following statements is the contrapositive of "if i have money, then i spend it"?
a. if i don't have money, then i don't spend it.
b. if i spend money, then i have it.
c. if i don't spend money, then i don't have it.

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain