An equilateral triangle forms a semi-regular tessellation with which of the following regular polygons?

A) square and hexagon

B) square and pentagon

C) hexagon and trapezoid

D) hexagon and octagon

If a = 4, what is the value of the expression 12-a/4

One month, Jill worked 2 more hours than Ivan, and Susie worked three times as many hours as Jill. Together they works 48 hours. Find the number of hours each person worked

A conductor's crew can frame 3 houses in a week. How lo long does it take to frame 54 houses if they frame the same number each week?

Josiah used the distributive property to simplify the multiplication problem 9 * 4.7. Which of the following statements is true about his work? 9 * 4.7 9 * (4 + 0.7) 9 * 4 + 9 * 0.7 36 + 9 * 0.7 36 + 0.63 36.63 He did everything correctly. He A.

For a giveaway, a local radio station is putting together goodie bags. The bags will include tickets and posters. Each bag will receive an equal share of 54 tickets and 36 posters.

Merideth has a set of ninety 1-inch tiles. If she starts with one tile, then surrounds it with a ring of tile to create a larger square, how many surrounding rings can she make before she runs out of tiles?

five whole numbers are written in order (4, 6, x, y, 10). The mean and median of the five numbers are the same. Work out the values of x and y.

What figures can be drawn in a circle with 2 perpendicular diameters?

Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the temperature varies between 67 and 83 degrees during the day and the average daily temperature first occurs at 8 AM.

What is decimal expansion?