Question

fill in the blanks.
(1)if the area of a triangle is 45cm and its height is 9cm, then the length of its base is _______.
(2) if the area of a circle is 154cm ,then its radius is ________.
(3) if the area of a parallelogram is 50cm and the distance between a pair of parallel sides is 5cm , then the length of one of its sides is ________.
(4) the mode of the data set 7,8,0,17,and is __________.
(5)the mode of 1,2,1,5,and 1 is ________.
(6) the median of 1,2,2,3,and 4 is _________ to the mode. ​

Answer 1

Sorry I didn't know the answer of 3,4,5,6

but for help I can tell the answer of 1 & 2

(1)b=10

(2)r=7