Why is it important to use triangles in tessellations

Hayden earns $9.50 per hour as a lifeguard. He earns a bonus of $50.00 for taking a training course. How many hours must he work to earn at least $300.00

System K, Use the information provided in the table to determine the ko for acetate ion, the conjugate base of acetic acid. 1.8 x 10-19 5.6 x 10-10 28 x 10-9 1.8 1010 Acetic acid/acetate ion 1.8 x 10-5

At the Millville Theater, a play ran for several weeks. In all, 28,175 people saw the play. What is the value of the digit 8 in 28,175?

What is the sum of 15 - 6i and - 2 + 9i?

Becky inherits $125,000 and decides to invest part of it in in an education account for her daughter and the rest in a CD.

A soccer player scores three goals in two games how many goals are they expected to score in nine games

if the area of a rectangle is expressed as x^4 - 9y^2, then the product of the length and the width of the rectangle could be expressed as ...

Two spherical chocolates are filled with a cream filling. The space inside one chocolate has a radius of 3 cm, and the other has a radius of 4.5 cm. How much more cream filling is in the larger chocolate than in the smaller chocolate? Use 3.

97/16 as mixed number

The equation $4.50 h + $2.00 = $20.00 shows the cost to play h hours of miniature golf. How many hours of golf were played?