The base of an isosceles triangle is represented by the expression, 3x + 4.Each leg of the isosceles triangle is represented by the expression 2x + 7.Write an expression that can be used to represent the perimeter of the isosceles triangle.

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

Write 37/22 as a decimal rounded to the nearest hundredth.