- Grade 11 and 12 Mathematics (Moderator: geoffrey)
This topic contains a solution. Click here to go to the answer
|
Author Question: A boat on a river goes 77 miles downstream in 2 hours and 45 minutes. The return ... (Read 73 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Did you know?
The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.
Did you know?
If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.
Did you know?
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
Seasonal changes in biomass and growth form of benthic algae in the Eel River, California: (a) in ea
In 1885 masked Nebraskans seeking access to water posed for photographer S. D. Butcher, who captione