Riley is swinging on a swing at the playground. Let trepresent time, in seconds, and let $(t) represent Riley's horizontal distance, in inches, from her starting position, as shown in the table.
t
0 0.75
1.5
2.25 3
3.75
4.5
5.25
6 6.75
f(t) 0 38.9
55
38.90 -28.9
-55
-38.90 38.9
Note: When Riley swings in front of the starting position, f(t) is positive, and when Riley swings behind the starting position, f(t) is negative.
From the table, Riley is moving forward on the interval (0,
It takes Riley seconds to swing forward, back, and then return to her starting position.
Riley reaches a maximum distance of
inches from her starting position

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

start with a line segment pq that we will copy. mark a point r that will be one endpoint of the new line segment. set the compasses' point on the point p of the line segment to be copied. adjust the compasses' width to the point q. the compasses' width is now equal to the length of the line segment pq.

step-by-step explanation:

step-by-step explanation:

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113.1

step-by-step explanation:

v=4

3πr3=4

3·π·33≈113.09734