Answer:
40
Step-by-step explanation:
s = 2;
h = 4
Surface area = 2s² + 4sh
= 2*2² + 4 * 2 * 4
= 2 *4 + 32
= 8 + 32
= 40 sq. units
Answer:
a. range: 4
b. 5 students
c. mean: 8
Step-by-step explanation:
range: subtract the smallest number from the largest number in the data.
10 - 6 = 4
students amount was counted by the number of marks given.
mean: add the data together. (40) divide the sum by the number of marks provided. (5)
40 divided by 5 equals 8
Answer:
4/6 = 9/12 is not proportional
Step-by-step explanation:
