Answer:
desculpa não consigo responder pq esta td inglês ou espanhol prá mim se vc me dizer como posso fazer para voltar a ser português possa te ajudar em algo
Remember the following points for such questions:
For a triangle:
1) The sum of lengths of any two sides much be greater than the third side.
2) The difference of lengths of any two sides must be smaller than the third side.
From the above options, only option C {4,4,9} does not obey this rule. As 4 + 4 = 8 and is lesser than the third side.
So {4,4,9} set can <span>not be the lengths of the sides of a triangle</span>
Answer:
x = 33.33 kilometers
Step-by-step explanation:
you could make use of the percent, base, and rate formula here. we know that 15% is the rate, 5 kilometers is the percent, therefore what we are looking for is our base.
; cross multiply.
15x = 500
x = 33.33 kilometers
therefore, the race is 33.33 kilometers.
Answer:
Step-by-step explanation:
3×8-2×3=18
Answer:
Step-by-step explanation:
8*0.25-1+14
=2-1+14
=1+14
15