Multiple Choice Questions 1.
A man can swim in still with a velocity of 4 ms-1. He crosses a river directly perpendicular to the river
when he heads 30° with the normal to the riverbank. The velocity of the river is
b. 2V3 ms-1 c. 4V3 ms-1
-1
2ms-1
a.
montis​

answer: the first one

step-by-step explanation: use a calculator and divide the minutes by the dollars.

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.