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ICE Princess25 [194]
3 years ago
14

“Write a linear equation that is perpendicular to 2x-5y=5 and passes through the point (2,-9).

Mathematics
1 answer:
k0ka [10]3 years ago
4 0
Okay so you are correct with the gradient of the perpendicular line it is -5/2 however the equation is not y= -5/2 -1 because it is a new Line and has a new y-intercept therefore its Y=-5/2 + C but you have corrected that when doing the formula and have got the right answer
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Pls help it is urgent .A trader bought a plate for 120 naira and sold it for 168 naira.What is his percentage profit.
telo118 [61]

Answer:

Percentage profit=40%

Step-by-step explanation:

Cost price=120 Naira

Sold price=168 Naira

Profit=Sold price- cost price

=168-120

=48 Naira

Percentage profit=profit/cost price×100

=48/120×100

=0.4×100

=40%

Percentage profit=40%

3 0
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solong [7]
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3 years ago
Which of the following is a subset of {1, 3, 5, 7, 9}?
MakcuM [25]
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7 0
3 years ago
A scuba diver used the expression below to describe his position in relation to sea level.
alex41 [277]
It is the first statement. It is positive two, so it’s above sea level. We can immediately get rid of the last two statements. Then, it is negative 20. The is 18 feet below sea level, because 2-20 is -18. Positive 8 shows rising up by 8 feet. The correct statement is the first one.
3 0
3 years ago
Read 2 more answers
What is the value of p+9 when p=16​
Tasya [4]

Answer:

25 :)

Step-by-step explanation:

well, if it's p+9 and you know that p=16 then you plug 16 in for p so the equation will be 16+9 and then you solve from there which is 25

4 0
3 years ago
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