What is the density of a mineral with a mass of 68.4 grams with a length of 1 cm, a width of 2.5 cm and a height of 2 cm?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work

A23 – year – old male buys 100/300/100 liability insurance, collision insurance with a $100 deductible, and comprehensive insurance with a $250 deductible? what is his total annual premium? (a) $1142.00 (b) $1765.45 (c) $1770.10 (d) $1785.25