What do you get if you divide 60kg in the ratio 5: 7 and how did you get that answer?

The triangles are similar. what is the value of x? show your work.

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.)

Ineed to know how to write question one in mathematical terms