Using trapezoid TANK with median OB if = 9 and T = 5, find N ? *
a. 12
b. 13
c. 14
d. 15
10. If T= 3x + 8, = 5x + 4, and = 6x + 4, find x *
a. 4
b. 5
c. 6
d. 8
a. 12
b. 13
c. 14
d. 15
10. If T= 3x + 8, = 5x + 4, and = 6x + 4, find x *
a. 4
b. 5
c. 6
d. 8
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Answer:
9. b 13
10. 2
Step-by-step explanation:
9:
9 - 5= 4
9+4 = 13
10:
(3x+8 + 5x+4)/ 2 = 6x+4
(8x+12)/2 = 6x+4
16x + 24 = 6x + 4
10x = 20
x = 2
walang tamang sagot sa 10 -_-