The sum of two numbers is 62 and their difference is 16. Which system of equations represents the word problem?
O x + y = 62 and 62 - x = 16
Ox+y= 62 and x - y = 16
Ox+62 = y and x - 16 = y

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?