Answer:
13
Step-by-step explanation:
(12) - (3) + (4) = 13
you just insert the numbers into the equation
Answer:
If A=10, then 2a+3=23
Step-by-step explanation:
2x10=20
20+3=23
The long edge of the paper is 11 inches, so you would take 4 papersx11 inches.
4x11=44
The long edge of the frame is 44 inches.
Answer:
9. 210
11. 136.64
10. 282.4
12. 88.56
Step-by-step explanation:
sorry if 9,10,11,12 i answering