If a triangle has two congruent sides, the triangle is isosceles.
state the contrapositive of the conditional statement.
a) if a triangle is isosceles, then the triangle has two congruent sides.
b) if a triangle has two congruent sides, then the triangle is not isosceles.
c) if a triangle is not isosceles, then the triangle does not have two congruent sides.
d) if a triangle does not have two congruent sides, then the triangle is not isosceles.

Beatrice decides she wants to babysit a few children at the same time to earn the money faster. she tells parents that if they allow her to babysit their children at her house, she will eliminate her automatic $5 tip and will give them an additional $5 discount. (a) write an equation showing the total cost for each client. identify all variables. (b) four parents bring their children to beatrice’s house at the same time for babysitting. beatrice wants to find out how many hours she must babysit the 4 children to earn exactly the $100 she needs in order to buy the present for her mother. write and solve an equation to find the number of hours. justify each step in the solution. (c) one parent decides not to drop off her child. the remaining 3 parents drop their children off at 9 a.m. two of the parents say they will be back at 1 p.m. the third parent says she will pick up her child at 2 p.m. at noon, beatrice realizes she needs feeding the 3 ch

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?