ZJSG09112007
ZJSG09112007 ZJSG09112007
  • 12-09-2021
  • Mathematics
contestada

I need help with the question in the attached image. Please show workings.​

I need help with the question in the attached image Please show workings class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 13-09-2021

Answer:

#7

Use the equation of circumference:

  • C = πd

We have C = 40000 km

Find d:

  • d = 40000/3.14 ≈ 12738.85 km

#8

50°N and 50°S are parallel and equidistant to equator so their radius must be same:

  • r = 4000 km for both
Answer Link

Otras preguntas

Which sentence uses its object pronoun correctly? A. The happy dog licked I. B. The mailman delivered us a letter addressed to our neighbors. C. Our cousin boug
Do you think you would share hardware or software resources in a LAN and why?
what does the mutual reward theory state?
Which statement best defines the term imperialism? A. an economic system based on long distance trade B. a strong sense of attachment to one's own country C. th
what factors does a good writer most consider when looking for a word in a thesaurus
how to turn 66 2/3% into a decimal then into a fraction
how to turn 66 2/3% into a decimal then into a fraction
In which city-state of the Peloponnese did slaves called helots till the fields and do all the hard labor? A. Thebes B. Ithaca C. Athens D. Sparta
find the area of a circle if the diameter is 13
Look at the data set below: 11,11,11,11,11,12,12,12,12,12 Find the median, mode and range for the group of numbers above.