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Pavel [41]
3 years ago
7

NEED HELP ASAPPP

Mathematics
2 answers:
Serjik [45]3 years ago
6 0
The answers is a because the radius must be 5
OLEGan [10]3 years ago
5 0

Answer:

its C

Step-by-step explanation:

Center: (−5,2)

Radius: 5

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Demerol 45mg and atropine 400mcg/ml give how much per ml to total volume to inject demerol contains 50mg/ml, atropine contains 4
OverLord2011 [107]

Answer:

Volume injected  = 1.65 ml

Step-by-step explanation:

mass of Demerol =45 mg.

density of pre-filled in syringe = 50 mg/ml

Volume = 45/50 = 0.9 ml

For atropine mass = 0.3 mg

density= 400 mcg/ml     [ Note : 1 mcg = 0.001 mg]

volume filled  = 0.3/400(0.001) = 0.75 ml

So, the total volume filled = 0.75+0.9 = 1.65 ml

6 0
3 years ago
twin oaks soccer field is a rectangle. The longer side of the field is 108 yards long. The shorter side is 56 yards long. What i
Rus_ich [418]

Answer:

P = 328 yards

Step-by-step explanation:

formula is P= 2l + 2w

p  =  2(108) + 2(56) \\  = 216 + 112 \\  = 328  \: yards

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2 years ago
What is 3x + 2 (x-y) ?
AfilCa [17]

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5x-2y

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3 years ago
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c

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