ahaha good one
Step-by-step explanation:
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Answer:
m = - 1/4
Step-by-step explanation:
When two line is perpendicular to each other the product of them is - 1
So let the other line be B
Gradient of B = t
Gradient of A = 4

therefore m = - 1/4
Answer:
D
Step-by-step explanation:
I did it
It’s 500.07
all i did was solve x-7%=500 and got 500.07.