A student left his home and walked 4 miles South, 1 mile East, another 2 miles South and then 5 miles West. Can he use his walkie-talkie to call his sister back to the house if the walkie-talkie has a range of 7 miles?
Use the work space to create a diagram and to justify your answer.

answer: 180

step-by-step explanation:

12-2=10

20-2=18

18x10=180

answer: 1722

step-by-step explanation:

given: the mass of saturn=

the mass of mercury=

the number of times the mass of saturn is greater than the mass of mercury

hence, the mass of saturn is 1722 times greater than the mass of mercury.

option: d is the correct answer.

d) none of the above.

step-by-step explanation:

clearly from the figure attached to the question we could see that there is no shape given. hence without any shape given in the figure and after rotation we can't obtained a square pyramid.

since, to obtain a image we need a proper figure of the pre-image so that it can be transformed.

hence, the correct answer is:

d) none of the above.

step-by-step explanation: