Answer:13 hours
Step-by-step explanation: remember you are averaging so you add the two numbers and divide by the number of numbers, 2. So, 15+11=26, 16 divided by 2=13
43.68. You multiply the base by the height
Answer:
4
Step-by-step explanation:
a scale factor means how much something changes in length, area, or volume. it is somewhat like a multiplier. EF is 12 units long but E'F' is 3 so 12 ÷ 3 = a scale factor of 4
A. 3n+6. B. 3n+18. C. 2n+2+n+4. D. 2(n+6)+(n+6) E. 2(n+6)+n.