I guess any ten pounds can be the same weight as light stuffs combined together such as multiple breaks, a school bag, etc.
First, divide the shape into two figures ( a semicircle and a rectangle)
Then, find the are or the two shapes using the area formula for a semicircle (

) and the are formula for a rectangle (base x height)
Finally, add the two areas together and you have your answer
Answer:
Step-by-step explanation:
i cant give you an exact answer but look up the formula for trapezoid and look up the formula for triangle and you will get your answer.
The answer would be 19.25
Answer:
log base 10 of 40/9, log(40/9), or 0.6478
Step-by-step explanation:
Easiest and fastest way to do this is to plug it into the calc because the log base 10 of those numbers given will be nasty decimals.