sorry it won't let me show step by step but your answer is 150x-17
Divide 500 by 400 and you'll get 1.25m/sec.
Answer:
Approx. 12
Step-by-step explanation:
The square root of 135 is 11.61895. Rounded to the nearest whole number (integer), it is 12.
The total length of the circle is calculated by the following formula:
Lenght = 2.π.r
As r = 4c
Then,
Lenght = 2.π.4
Lenght = 8π centimetrs
Now use the rule of 3
But we have to know:
...<..> ...
Then,
8π ________ 2π <= 360°
x ________ 3π
2π . x = 8π . 3π
x = (8π . 3π) / 2π
x = (8 . 3π)/ 2
x = 12π centimenters
x ~ 37,69 c
You have to listen carefully to the words.
When the situation is described, if the description says that
one amount 'IS' the other amount, or 'is equal to' the other
amount, or 'is the same as' the other amount, that's your
cue to use an equation.
But if you hear any of the phrases on this list, then it's asking
for an inequality:
-- ' more than '
-- ' bigger than '
-- ' less than '
-- ' smaller than '
-- ' not more than '
-- ' not less than '
-- ' at least '
-- ' the most '