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butalik [34]
3 years ago
6

HELP ME PLZZ I DONT UNDERSTAND THIS!!!!!!

Mathematics
1 answer:
sweet-ann [11.9K]3 years ago
4 0

Answer:

1/2

Step-by-step explanation:

y =  kx

where k is the constant of proportionality

y = 1/2 x  so k= 1/2

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At the start of the day there was 129.75 in the till one hour later there is 145.40 how much did the shop take in a hour
777dan777 [17]
At the start of the day, there was £129.75. Later, they made more money, so the <span>£145.50. To find the amount of change, you just need to deduct the number 129.75 from 145.50.

145.50 - 129.75 = 15.75

The shop made </span><span>£15.75 in one hour.</span>
8 0
3 years ago
The figure below shows two half-circles at the ends of a rectangle with the dimension shown.
timurjin [86]

Answer:

D. 154

Step-by-step explanation:

The area of the rectangle is 15*5= 75 inches

The area of the 2 semicircles combined, which make a circle, are:

π*r², where r is 5

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5 0
2 years ago
The measures of the angles of a triangle are in the ratio 2:3:4. In degrees, the measure of the largest angle of the triangle is
notsponge [240]
Since the three angles of a triangle add to give 180°

The the size of the largest angle 4 = 180° × \frac{4}{2+3+4}
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∴ the size of the largest angle = 80°
8 0
3 years ago
Help if possible pls
Alexus [3.1K]

Answer: Oh heaven nah

Step-by-step explanation: Lord have mercy

7 0
3 years ago
Plugging in x back in the equation which is 6, what is the measure of this alternate exterior angle
andreyandreev [35.5K]

Answer:

14x - 4 + 13x + 2

= 14(6) - 4 + 13(6) + 2

= 160

5 0
3 years ago
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