Write 0.45 as a fraction in simplest form.

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6