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Andreas93 [3]
3 years ago
15

6. Știind că a·b+a:C= 100 și b+c= 20, atunci a este

Mathematics
1 answer:
lorasvet [3.4K]3 years ago
3 0
B 200 .................
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PLEASE HELP ME I NEED THIS REALLY BAD
Galina-37 [17]

Answer:

z=70, y=102

Step-by-step explanation:

180-110 = 70

so, z=70

99+89+70 = 258

360-258 = 102

so, y=102

5 0
3 years ago
Help please with work
Dmitrij [34]

Answer:

200.96 ft²

Step-by-step explanation:

The question is on surface area of a closed cylinder

Formulae= SA=2 ×pi× r² + 2×pi×r×h

Where pi=3.14

SA= 2×3.14×2² + 2×3.14×2×14

SA=25.12+175.84

SA=200.96 ft²

4 0
3 years ago
I really need help, this is probability and statistics, if anyone else is taking this class, please help, it is a unit test stud
Vikki [24]

Answer:

id like to help but the picture is really blurry so im afraid that i cant. but i know there are others who can!

Step-by-step explanation:

i hope this helps you!

3 0
2 years ago
Read 2 more answers
Bob and Carl each rented the same kind of moving truck from EZ Move. There was a flat rental fee plus a charge per mile that the
dexar [7]

Answer:

ok so we can turn both of these into equations

Bob: 112.96 divided by 138=0.81855072463

so about 82 cents per mile

Carl: 142.78 divided by 209=0.68315789473

so about 68 cents per mile

so ya i am a little confused but heres what i got

7 0
3 years ago
If a and b are real numbers and if y = ax + b is a direct variation equation, what do you know about a and b?
Alenkasestr [34]
y = ax + b
 We observe that the given equation is the generic equation of a line.
 Where,
 a = represents the slope of the line. That is, the rate of change of the given function. (in this case it is constant).
 b = is the cut point with the y axis.
8 0
3 years ago
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