Answer:
48.01
Step-by-step explanation:
5(7)+4= 39
4(7)=28
39²+ 28²= 2305
√2305 = 48.01
Answer:
3x - 20 = 13
Step-by-step explanation:
1. The word is signals the equal sign.
The difference of three times a number and 20 = 13
2. The word difference signals subtraction.
3. The phrase a number sigals that the number is unknown, so a variable should be used. In this case, I'll use x.
4. Three times that number = 3x.
The difference = subtraction.
3x-20=13
Answer:
200
Step-by-step explanation:
Answer:
Step-by-step explanation:
It means that you have to have pi in your answer. For example, if you were finding the area of a circle with a radius of 3, you would do (3)^2*pi and simplify it to just 9pi.
