Shira is decorating a room with green and purple balloons. She wants to use 4 green balloons for every 5 purple balloons. How many purple balloons will she need if she uses 20 green balloons? Use a double number line to solve.

Sombody is taking a 1680 mile road trip. At the end of the first day they had completed 3/8of there trip. How many miles did the familydrive on there first day.

A clinical trial was conducted to test the effectiveness of a drug for treating insomnia in older subjects. Before treatment, 22 subjects had a mean wake time of 105.0 min. After treatment, the 22 subjects had a mean wake time of 95.

The largest wheel of a penny-farthing - the precursor to the modern bicycle - has a diameter of 1.5 meters. If the largest wheel of a penny-farthing has rotated 75 times, about how far has a person on a penny-farthing ridden?

The table below shows the height of a ball x seconds after being kicked. A 2-column table with 5 rows. The first column is labeled time (seconds) with entries 0, 0.5, 1, 1.5, 2, 2.5, 3.

What's the next fraction in the sequence 1/9,1/3,5/9

Casey cuts a 2-pound melon into two pieces and puts each piece on a plate, as shown. Does that mean the weight of the pieces on each plate is 1 pound?

Round to the nearest ten 756

Which of the following illustrates the truth value of the given statements? 5 is less than 7 or 7 is less than 12. A TT ... T B TF ... T C FT ... T D FF ... F

How do you make a fortune teller

What's the Period of y = 4 sin 1/3x