1.4n represents the price and number of packages of pencils. 1.2m represents the number of paper pads and the price
rational numbers are always negative when u add irrational numbersStep-by-step explanation:
Answer:
1.26 but rounded to the nearest 10 would be 1.3 so 1.3 is your answer
Step-by-step explanation:
Answer:
≈ 18 cm
Step-by-step explanation:
1. Find the length of half a circle of radius 3.5 cm:

2. Find the length of the diameter:
D = 2r = 2 · 3.5 = 7 cm
3. Find the perimeter of the figure:
P = 10.99 + 7 = 17.99 ≈ 18 cm