For addition and subtraction, round the result to
match the measurement with the fewest decimal
places. For example,
3.4 cm + 4.75 cm = 8.2 cm
because 3.4 cm is only measured to the nearest
0.1 centimeter.
Choose the answer with the correct number of
significant digits.
4.6 cm + 2.35 cm =
v cm

Respuesta :

Answer:

7.0

Explanation:

second question is 4.90 third question is 3.0 fourth question is 6.6

Answer:

The first answer is 4.6 cm + 2.35 cm =  7.0  cm

The second answer is 8.45 cm – 3.55 cm =  4.90  cm

The third answer is 1.2 cm × 2.54 cm = 3.0  cm^2

Then the last answer is 6.6 cm^3 ÷ 1.00 cm^2 =  6.6  cm

I hope this helps, Its correct on edge 2020 :)