Answer: 4(5j+7) = 20j+28
Step-by-step explanation:
Answer:
4/12 which reduces to 1/3
Step-by-step explanation:
4 out of 12 months have 30 days.
Answer:
17.3
Step-by-step explanation:
To solve this equation, you need to use the pythagorean theorem which is:

a= length
b= height
c= hypotenuse
First, substitute in your values for the equation:

Then, use the squares in the equation:

Then, subtract 100 from both sides to isolate b:

Finally, square root both sides to get your answer:

Then round to the nearest tenth which gives you 17.3.
Answer:
4:1
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
you can break the 78 into 70 and 8, and multiply them separately by 6 and then add the two answers to get 468