I think the correct answer would be, I did 42 minutes + 18 minutes. So it took Marty 60 minutes to read his book and correct his report.
Hope this helped! ;)
Answer:
Scientist's do just general things anyone else would do to solve a problem.
Step-by-step explanation:
Scientists use their senses to observe
Scientists measure things, including distances, and weights.
Scientists also communicate their findings with other scientists and with the public.
If you have any questions feel free to ask in the comments.
Answer: 30.5 cm²
To get the the area of the rectangle all we have to do is:
Rectangle Area = 6 × 8 = 48 cm²
Same thing to the circle, multiply the radius and pi:
Circle Area = 3.14 x 5² = 78.5 cm²
We have to subtract the two areas to find the shaded area.
78.5 - 48 = 30.5 cm²
I hope this helps!