Answer:
80 ÷ 4 = 20, so 100 ÷ 4 = 25 students
Step-by-step explanation:
Is means equals to and of means multiply
20 = 80% * N
20 = .80 N
Divide each side by .8
20 / .8 = N
25 = N
there are 25 students
Answer:
$180
Step-by-step explanation:
The difference between 1/5 and 1/6 of the rental price is ...
1/5 - 1/6 = 6/30 -5/30 = 1/30 . . . of the rental price
If 1/30 of the rental price is $6, then the full rental price is $6 × 30 = $180.
The total rent of the car is $180.
ANSWER

EXPLANATION
We use the sine rule for solving triangles.
This is given by the formula,

From the triangle,

We multiply both sides of the equation by 60 to get,


We solve for x to obtain,


To the nearest tenth, we round to one decimal place to get,
Can you show the multiple choice one
N + 3 simply means we are adding 3 to the number before. An example of such of a pattern would look like this:
3, 6, 9, 12
4, 7, 10, 13
5, 8, 11, 14