Answer:
38.(D)
Step-by-step explanation:
Diameter=2R
Which gives u 19+19= 38
38
A circle's diameter is 2x the radius. (2r=d)
2x19=38
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4:6
m=3
-4
to do this you use y2-y1/x2-x1
so this would be -4-8/1- - 2
-12/3 = -4
(1252+252)(52−1)
=(1252+252)(52+−1)
=(1252)(52)+(1252)(−1)+(252)(52)+(252)(−1)
=390625−15625+15625−625
=390000
divide by 39 is
=10000
