Explain how 7 x 20 is similar to 7 x 2,000

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Jahdzia wears her winter coat when the temperature is colder than -4 degrees celsius. write an inequality that is true only for temperatures (t) at which jahdzia wears her winter coat.