Grant has been saving coins each day for a week. in his drawer, he has 8 quarters, 9 dimes, 6 nickels, and 7 pennies. if he picks two coins without replacing them, what is the probability he will pick two nickels?

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

Give me the equations of two lines that have the same slope but are not parallel.