Find the length of PS

The length of PS is 23.1 cm

Step-by-step explanation:

18.4 + 4.7 =

23.1 cm

Step-by-step explanation:

To find the length of PS, add the lengths of PQ and QS

PQ+QS=PS

18.4+4.7=PS

23.1=PS

Therefore, the length of PS is 23.1 cm.

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i need a picture

step-by-step explanation:

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2