Prove: if the four sides of a quadrilateral are equal, the quadrilateral is a rhombus. given: ab = bc = cd = da prove: abcd is rhombus

A rectangular garden is 27 meters long and 21 meter side. Find the dimensions of a scale drawing of the garden using the scale 1 in : 3 m

Brian ate 1 5 of a pie. Then Colin ate 1 5 of the pie, and David ate 1 5 of the pie. How much of the pie was left?

Use an algebraic method to solve the linear system: x+4y=6 x=-3y+3

The number of ways something can be selected using parentheses

25386 to the nearest 1000

The following list shows how many brothers and sisters some students have: 4, 1, 3, 1, 4, 2, 2, 3, 5, 4, 5, 3 State the mode (s).

Francois baked just enough cookies to fill all the orders at his bakery. While the cookies were cooling, a kitchen assistant knocked over a cooling rack and spilled 12% of the cookies onto the floor.

Bone-shaped treats are 5 for $3.50 at Shelley's store and Sarah wants to buy 12. She set up and solved this proportion to find how much they would cost. Describe her error and find the correct solution. 5 3.5 = 12 x 3.5x = 60 x = $17.14

A triangle has sides of 4 and 6. What is a possible length of the third side? The only available answer options are 11, 1, 2, and 3

Solve for f 2 + 1.25 = 10 - 2.75f