What is the length of the hypotenuse of the triangle? Triangle A B C. Side A C is 7 centimeters and side B C is 3 centimeters. Hypotenuse A B is unknown. StartRoot 20 EndRoot cm StartRoot 23 EndRoot cm StartRoot 40 EndRoot cm StartRoot 58 EndRoot cm Mark this and return

mr. flanders’ class sold 47 doughnuts and   mr. rodriquez’s class sold 38 cartons of milk

step-by-step explanation:

let x be the number of doughnuts sold by mr. flanders’ class and y be the number of cartons sold by mr. rodriquez’s class.

1. together, the classes sold 85 items, then

x+y=85.

2. both classes earn earned $104.49 for their school. if doughnuts were sold for $1.35 each, then x doughnuts costed $1.35x. if cartons of milk were sold for $1.08 each, then y cartons costed $1.08y. hence,

1.35x+1.08y=104.49.

3. solve the system of two equations:

answer   download the app called socratic on your phoner:

step-by-step explanation:

$5.41

step-by-step explanation:

$20 - $14.51 = $5.49.