Answer:
just go to math leaks the website and then click on geometry and you should find the 2009 textbook with all the answers
Step-by-step explanation:
3/5= 0.6 or 60%, multiply 0.6 and 2,000 and you get 1,200
I really suck at explaining with words so here a photo, I hope you understand
A
Answer:
Below.
Step-by-step explanation:
One method is by Trial and Improvement.
Example: Find the cube root of 20.
We know that cube root of 8 is 2 and cube root of 27 is 3 so the cube root of 20 is between 2 and 3.
So we could try 2.5:
2.5^3 = 6.25 * 2.5 - Use long multiplication to get 15.625.
So we need to go higher so we try 2.6*3:
= 17.576
2.7^3 = 19.683.
2.8^2 = 21.952.
The results are either side of 20 with 19.683 the closest.
So we can say that the cube root is 2.7 to the nearest tenth.
Further calculations are necessary to get an answer correct to the nearest hundredth.
This is a rather long process.......
Answer:
The correct answer is D.
Step-by-step explanation:
Take 10 away from 6 then add 4 for the 4 years older she is and it makes 10 add 10 and six for 16 and its there summed age