Chris makes a drink by mixing lemonade and orange juice in the ratio 13:7 (a) What percentage of the drink is lemonade?
(b) What percentage of the drink is orange juice?

77

step-by-step explanation:

is it like a multiple choice? if so then i need the multiple choice so i can get and understanding on what the answers is so that i can explain it to you

the rate of change is 25

the diagram shows you   triangle def with de=4, df=9 and de≠df≠ef.

the sum of the lengths of two triangles' sides are always greater than the length of the third side:

substitute sides lengths:

then 5< ef< 13 (option 3 is true).

def is a scalene triangle with all sides of different lengths (option 5 is true, option 2 is false).

answer: correct choices are 1, 3 and 5