Area of pararelogram whose baselength is 12cm and perpendicular heightis 8 cm

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?