15. The pie chart shows the share of land area that the six largest countries in the world hold. If the total land area
represented by the chart is 24.23 million square miles, what's the land area of Russia?
A. 7,980,290 sq mi.
B. 6,731,420 sq mi.
C. 5,295,280 sq mi.
D. 6,614,790 sq mi

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

What is the solution for 6 - 7/8? explain the steps.

The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?