First, we solve for the number of minutes in 7 and 3/5 hours by multiplying the number by 60 giving us,
(7 + 3/5) x (60) = 456 minutes
Spending 30 minutes for lunch will leave her with 426 minutes. Then, spending 42 minutes for switching of classes will finally give her 414 minutes.
We then divide this value by 6 (for her 6 classes) giving us 69 minutes. Thus, each class is 69 minutes long.
First you want to simplify it to be 51/10 then find out how many to percentage so 10\10 5 times is 500 plus one is 501 broken in percent is 51 over ten so 5.1 decimal 510 percent
if their corresponding angles are congruent and the corresponding sides are in proportion ...so it will be similar triangle
The answer to 82 times 82 is 6724.