Answer:
sorry,but there is no graph ...its difficutlt to say u the ans
Answer:
Step-by-step explanation:
The area of the grass left will be the area of the total of the background subtract the area of the patio.
The area of the backyard is
The area of the patio is
Subtract the two areas to have the area of the leftover grass.
Answer:
x=2
Step-by-step explanation:
8x+4=20
Subtract 4 from each side
8x+4-4 = 20-4
8x =16
Divide by 8
8x/8 = 16/8
x=2
Step-by-step explanation:
9. 6x + 14
10. 5x + 12
11. 15x + 12y
12. -16f + 27
13. 39n + 24
Answer:
The correct option is stratified sampling
Step-by-step explanation:
Stratified sampling is a sampling techniques that divide a population into strata which is homogeneous and then simple random sampling (SRS) is then applied in each stratum to get the required samples.
Looking at the question, the population has been divided into strata I.e those majoring in communication, those majoring in business, and those majoring in history, then simple random sampling is then applied to pick the required samples.