Answer:
[-4,0]
Step-by-step explanation:
we use closed bracket to show " it includes" and -4 and 0 are included in the solution set
1:10 does not represent the students to chaperone ratio because for every 10 students, there must be one chaperone.
Answer:
15 because 32 - 17 = 15
Step-by-step explanation:
Answer: Yes
Step-by-step explanation: A rational number is a number that can be described as a fraction. -92 can be a fraction, therefor it's rational.
Answer:
Width is 4cm, length is 12 cm.
Step-by-step explanation:
Write the problem as an equation.
(x+12)*(x)=48
Where x is the length of the shorter side.
Solve.
(x^2)+12x=48
x=4
