a) Altitude of triangle ABC
b) Angle bisector of angle H
c) Median of triangle JKL
X = -2/7
5x = 1/2 ( 3x - 2 )
5x = 1.5x - 1
3.5x = -1
x = -2/7
Answer:
3^10
Step-by-step explanation:
Because the rules of index
3^4 = 3*3*3*3
3^6 = 3*3*3*3*3*3
(3^4)(3^6)=
3*3*3*3*3*3*3*3*3*3 = 3^10
Nine groups of 8 students and one group of 6 students. 9 x 8 = 72. 78 - 72 = 6.