- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: Use the fact that the radius of the Earth is 3960 miles and 1 mile = 5280 feet.A guard tower ... (Read 97 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
Did you know?
No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.
Did you know?
The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.
Did you know?
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.