Which sets of numbers can represent the lengths of the side of a triangle?
A.
1,5,7
B. 9,12,19
C. 6,8,17

D. 2,4,9

Use this data in the problem below. follow the steps carefully. round to the nearest tenth. lot 3: week 1: 345 week 2: 340 week 3: 400 week 4: 325 step 1. jim enters the data and calculates the average or mean. step 2. jim calculates the deviation from the mean by subtracting the mean from each value. step 3. jim squares each deviation to remove negative signs. step 4. jim sums the squares of each deviation and divides by the count for the variance. step 5. jim takes the square root of the variance to find the standard deviation.

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle