one afternoon, kassim's sandwhich shop sells 15 sandwiches in 45 minutes. if the shop counties to sell sandwiches at the same rate, about how many sandwiches will the shop sell in 3 hours.

The perimeter of the rectangle below is 86units. Find the length of side XY

The length of a rectangle is three times the width. Which algebraic expression represents the perimeter of the rectangle? A. 3x+x B. 4x C. x+x+x+3x D. X+3x+x+3x

A rectangular garden has a walkway around it. The area of the garden is 4 (2.5x+3.5) The combined area of the garden and the walkway is 4.5 (4x+6) Find the area of the walkway around the garden as the sum of two terms.

18 science club members have birthdays in the summer. This is 20% of the birthdays in the club. How many club members are there? How many club members do not have birthdays in the summer

Write a trinomial with a GCF of 9rs^2

You are interested in knowing whether wealthier people are happier. You collected data from fifty people about their incomes and their overall happiness levels on a scale of 1 to 10.

Siena got 12 out of 15 questions on her test correct. All questions were worth the same amount. What was her score on her test?

What does ≤ mean? Danke

If angle 1 and angle 2 are supplementary angles. Angle 1 has a measure of 30 degrees less than that of angle 2. What is the measure of angle 1

Three students decorated holiday cookies. Which student decorated the most cookies, explain how you know. Ava decorated 75% of 80 Bella decorated 90% of 50 Carl decorated 170% of 30