Answer:
B and D
Step-by-step explanation:
slope = 2/7
perpendicular equals negative reciprocal
so slope must be -7/2
A = 2/7
B = -7/2
C = 7/2
D = -7/2
I think that the answer is ( 4.5) !!
There are 8 letters total and 1 is J
so 7/8 probability of not picking the J
Fraction: 7/8
decimal: 0.875
percentage: 87.5%
Okay. You can decompose 749 with these ways:
700 + 40 + 9
or
500 + 200 + 40 + 9