Answer:
4y + 9
Step-by-step explanation:
2y+ +9
2y + 2y +9
4y + 9
Answer:
494 cubic meteres
Step-by-step explanation:
formula: lwh/3
(12 x 13 x 9 1/2) divided by 3= 4 x 13 x 19/2 = 52 x 19/2 = 26 x 19 = 494cubic metres
A line which rises to the right means the temperature is increasing with time . Dropping to the right means temperature is decreasing with time. A horizontal line means temperature stays the same for a period of time.
Choices C and D are correct