Answer:
90
Step-by-step explanation:
90 Or, we can say that it is a method of breaking down the given integer into its prime factors. Therefore, the HCF of 18 and 45 is 9. Therefore, the HCF of 18 and 45 is 90.
Answer:
The volume of this rectangular prism is 112mm.
Step-by-step explanation:
![volume \: = \: length \times width \times height \\ v = 6.4mm \times 2.5mm \times 7mm \\ v = 112mm](https://tex.z-dn.net/?f=volume%20%5C%3A%20%20%3D%20%20%5C%3A%20length%20%5Ctimes%20width%20%5Ctimes%20height%20%5C%5C%20v%20%3D%206.4mm%20%5Ctimes%202.5mm%20%5Ctimes%207mm%20%5C%5C%20v%20%3D%20112mm)
Answer:
Step-by-step explanation:
Maria had a test with 20 questions
if 17 are correct,
20 questions................................100%
17 questions................................?%
she was 85% right