The triangle inequality tells you the third side will be between the difference and sum of the other two sides.
5 < third side < 21
Mark spent 11/12 of an hour doing both math and english homework
First simplify the equation and next multiply the 20 with the x^2 and find a number that adds together to give you the middle
9514 1404 393
Answer:
Step-by-step explanation:
1 m is 100 cm, so the volume is ...
V = LWH
V = (100 cm)(50 cm)(4 cm) = 20,000 cm³ . . . volume
__
The mass is ...
(20,000 cm³)(2.7 g/cm³) = 54,000 g = 54 kg
The mass of the block is 54 kg.