The perimeters of the square and the equilateral triangle are equal. Which equation represents this scenario?

4(3x + 3) = 3(5x + 0.5)
What is the value of x?

3.5
What is the perimeter of the polygons?

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Someone me! if you’re smart you can solve this!