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Mice21 [21]
3 years ago
15

Hi I need help :( Pls show your working..Will give brainliest for helpful answer​

Mathematics
1 answer:
Basile [38]3 years ago
5 0

Answer:

number 10

dy/dx =(dy/dt).(dt/dx)

now find

dy/dt=4t-1. , dt/dx=1

so : dy/dx=(4t-1).(1)

dy/dx= 4t-1 ,we have x=t-3-----> t=x+3

subtitute at t

dy/dx= 4(x+3)-1=4x+12-1= 4x+11

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Perimeter is the sum of the 3 sides:

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Area is 1/2 x height x base:

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6 0
3 years ago
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BartSMP [9]

Answer:

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2 years ago
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4 0
3 years ago
Choose the correct answer to 1,889/36.<br> 42 R17<br> 51 R53<br> 52 R15<br> 52 R17
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Answer:

52 R17

Step-by-step explanation:

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Pleaseeeee helppppp I’ll mark you brainlist
SashulF [63]
I’m not good at maths thank me later
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