6/10 of an inch= 0.6
7 (times) 0.6 (equals) 4.2
Answer:
a = 3xi - 4yj b = -6xj c = -2xi + 2yj d = 5xi + 7yj
a ; b ; c ; d vectors
i and j unit vectors
Step-by-step explanation:
See attached file
Answer:
The angle at B is the same as the angle at E so equate them to each other to find x
2x+4=40°
2x=40-4
2x=36
x=36/2=18
Step-by-step explanation:
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6z - 4 = 60
6z = 64
z = 10.66666666666666 (repeating)