We know that Julia has 8 red barrettes, which are 2/4 of all her barrettes. We also know that 2/4 is as much as 1/2. So to find out how many barrettes does Julia have altogether, we just need to multiply 8 by 2:
8 * 2 = 16
Answer: Julia has <u>16 barrettes</u> altogether.
Answer:
x > -3.2
Step-by-step explanation:
452.4
You can get this by first finding that the diameter of the actual foundation is 24ft. Then you can use the area of a circle formula with a radius of 12.
