sry, the figure hasn't been attached
Answer:
80
Step-by-step explanation:
mean = 140+20=160
160/2
= 80
Yes because none of the x values double
Answer:
122.5
Step-by-step explanation:
take 8.75 multiply it by 2 then multiply it by 7 to get your answer 122.5
Answer:
We know,
Area of triangle = 1/2 * b * h
= 1/2 * 2x * 3x
= 1/2 * 6x
= 3x
Step-by-step explanation: