Answer:
16
Step-by-step explanation:
The first week she got 2 cakes
The second week she got 4 cakes
The third week she got 8 cakes
The formula is x*2
2*2 = 4
4*2 = 8
8*2 = 16
Triangle ABC is a right triangle, so you can use the Pythagorean Theorem to find diameter AC. 6^2 + 8^2 = x^2. Solve for x to get x = 10. The circumference equation is pi * d, where d is the diameter. So, the answer is 10 pi.
2300...............................
Answer:
D) -8
Step-by-step explanation:
If you add a positive and a negative, you end up subtracting. If your sum is lower than any of the numbers you are adding together, then there is a negative. In this case, your only negative number is -8, but if there were others, you could find this equation by doing negative six minus two (because the equation was originally addition, it would still be subtraction to check your work or find the answer in this case.)
Hopefully you find this useful :)