Answer:
(C) r=5.2 in
Step-by-step explanation:
firstly, we will draw diagram
we know that
centroid divides altitude into 2:1 form
so, we get
now, we can plug
h=7.794
so, option-C...............Answer
5
$4.75 + 0.3x = $6.26
0.3x = 1.51
x = 5.033
-3a + 6 + 36a = 32a + 4
a = - 2