Two boards, one four inches wide and the other six inches wide, are nailed together to form an x. the angle at which they cross is 60 degrees. if this structure is painted and the boards are separated what is the area of the unpainted region on the four-inch board? (the holes caused by the nails are negligible.) express your answer in simplest radical form.

What is a possible solutions of the x> 3?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase