Answer:
It will take them 3.43 hours.
Step-by-step explanation:
Let T denote the total cookies that need to be cocked. Observe that:
- If Rosanne finishes the cookies in 6 hours, that means that she can make
cookies per hour. - If Dorothy finishes the cookies in 8 hours, that means that she can make
cookies per hour.
Then, by 1) and 2), if they work together would we able to make

cookies per hour.
Therefore, in order to finish the T cookies they will need 
Answers are like this: 1)Cos C 2)Cos B 3)Cos A 4)a 5)b 6)c all of them are different type of writing cosines law , just this.
Answer:
313 shapes
Step-by-step explanation:
The nth term is 3n+1
so 3x104=312+1= 313 shapes
Answer:
6. (a) 7. (b) Im pretty sure 8. (d)
Step-by-step explanation:
A real number is basically any number whatsoever, meaning a real number can also be irratonal.
7. pi is 3.1415926535... but doesn't repeat so it doesn't go on a number line, the sq root of -16 is -4 which has a place on the line, and the repeating decimal would have no place on a number line.
8. irrational means it repeats without a pattern, such as pi (3.1415926535...) which is why the answer is d
64 Muffins
3:8
24:a
24/3 = y
y=8
a = 8 x y
a = 8 x 8
a = 64 muffins