What is the perimeter of the rectangle in the coordinate plane? 15 units 20 units 30 units 50 units A graph with a rectangle drawn between coordinates open parenthesis 4 comma 5 close parenthesis. open parenthesis 4 comma 10 close parenthesis. open parenthesis 14 comma 5 close parenthesis. and open parenthesis 14 comma 10 close parenthesis

30

Step-by-step explanation:

i took the test and got it right. ;)

26

Step-by-step explanation:

i took the test and 30 was wrong if you go to k12 its right

answer: d. $20

step-by-step explanation:

just took the test

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: