Answer: 18 more minutes needed
30 minutes total
Step-by-step explanation:
12 = .4x 12/.4 = 30
30 - 12 =18
Answer:
D 20,80 dan/and 120
Step-by-step explanation:
![20 = {2}^{2} \times 5 \\ 80 = {2}^{4} \times 5 \\ 120 = {2}^{3} \times 3 \times 5 \\ common \: factors = {2}^{2} \: and \: 5 \\ hcf = {2}^{2} \times 5 = 20](https://tex.z-dn.net/?f=20%20%3D%20%20%7B2%7D%5E%7B2%7D%20%20%5Ctimes%205%20%5C%5C%2080%20%3D%20%20%7B2%7D%5E%7B4%7D%20%20%5Ctimes%205%20%5C%5C%20120%20%3D%20%20%7B2%7D%5E%7B3%7D%20%20%5Ctimes%203%20%5Ctimes%205%20%5C%5C%20common%20%5C%3A%20factors%20%3D%20%20%7B2%7D%5E%7B2%7D%20%20%20%5C%3A%20and%20%5C%3A%205%20%5C%5C%20hcf%20%3D%20%20%7B2%7D%5E%7B2%7D%20%20%5Ctimes%205%20%3D%2020)
Answer:
The equation's Slope is -1
Answer:
Six interesting greatest common factor word problems you can give to your students to tease them. A cell phone company produces 40 defective phones out of every 5000 phones. Another cell phone company produces 30 defective phones out of every 6000 phones.