The highest temperature recorded in the town of Mountainside this winter was 20°F. Last winter, the lowest temperature recorded was -30°F. Find the difference between the extremes. Show work.

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax