Answer=C
30minutes=0.5hours
20km/0.5hours=40km/h
Answer=C
Answer: 350
Explanation:
a = adult tickets
s = student tickets
║ a + s = 754
║s = a + 54
Plug s = a + 54 into a + s = 754
a + (a + 54) = 754
a + a + 54 = 754
2a + 54 = 754
2a = 754 - 54
2a = 700
a = 350
Sec²x-1 = tan²x
cot²x+1 = csc²x
We get this from the Pythagorean identities.
so you have
Answer:
number 4. 13
because first you do the exponents giving you 8 and then divide which is 2 then you subtract which is 13
Answer:
40
Step-by-step explanation:
What we need here is to know how many of 1 inch are there in 40 inches
This is straightforward, what we need to do here is to imagine having to mark 1 inch length on the ribbon using a mark of a scissors.
What we will notice is that we need to make 40 marks to have exhausted the entire length of the ribbon.
This is obtained by dividing the total 40 by 1 which is 40