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Blizzard [7]
4 years ago
9

20 POINTS!!! I need help urgently with the question in the picture below!

Mathematics
1 answer:
Elodia [21]4 years ago
7 0
Let f(x)=ax+b
11a+b=23.55
12a+b=25.35

solve: a=1.8 b=3.75
so ..

f(x)=1.8x+3.75
if x=31 , f(x)=59.55
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Julie runs a catering business. Last year she catered 212 dinner events and 148 lunch events. Which proportion could be used to
siniylev [52]

Answer:

Step-by-step explanation:

the percent = # of dinner events/(total # of events)

= 212/(212 + 148)

= 212/360

= 0.5889

= 58.89%

3 0
3 years ago
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Is 42/7 a rational or natural number
Brilliant_brown [7]

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Step-by-step explanation:

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5 0
3 years ago
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Translate to a proportion and solve.<br> 148.5 is 59 1/5% of​ what?
lesantik [10]

The actual value is 250.84 .

Formula

Percentage calculation =(given value/total value)*100

let the actual value is "x"

percentage we known is 59 1/5% (59.2%) and 59.2% of x is 148.5.

for the percentage,

x*59.2% =148.5

x*59.2/100=148.5

x=(148.5/59.2)*100

x=(2.5084)*100

x=250.84

The actual value is 250.84 .

Learn more about the percentage here:

brainly.com/question/14091961

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5 0
2 years ago
Use the fact that the length of an arc intercepted by an angle is proportional to the radius to find the arc length given the ci
aivan3 [116]
The answer is definetly b 5 pi 4 cm
6 0
3 years ago
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Five students divided 74 base-ten rods equally among them. how many base-ten rods were left over?
lesya [120]

Answer:

Idont know that question

8 0
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