You are planning on serving 30 guests each a 220 gram portion of rib roast. Suppose that the percent yield is 60%. How much rib roast will you need to order in kilograms? Round your answer up the nearest whole number.

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.

Factor the expression using gcf 9b+45

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.