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lina2011 [118]
3 years ago
9

The measures of the angles of △ABC are given by the expressions in the table. Angle Measure A ​ (4x − 13)° ​ B 15° C (x + 18)∘ W

hat is the measure of ∠A and ∠C ?
Mathematics
1 answer:
liubo4ka [24]3 years ago
5 0
By Angle sum property,
Sum of all angles of a triangle equal to 180°.

As per the property,
A+B+C = 180°
4x-13 + 15 + x+18 = 180
5x+20 = 180
5x = 160
x = 32

Measure of Angle A =>
4x-13 = 4*32-13 = 128-13 = 115°

Measure of Angle C =>
x+18 = 32+18 = 50°

!! Hope It Helps !!
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3 0
3 years ago
Read 2 more answers
Watch help video
CaHeK987 [17]

The probability the next customer pays using a debit card based on the last three weeks is 30% or 0.3.

<h3>What is a probability?</h3>

This is the chance or likelood for an event to occur. For example, if in a city it has snowed every year on December 25th, there is a high probability it will snow this year and in the next years.

<h3>How to calcuate the probability?</h3>

Total of a specific outcome/ total of outcomes

Based on this, let's calculate the probability the next customer pays using the debit card:

  • Total that pay with debit card: 21 customers
  • Total of customers: 70 customers
  • 21/ 70 =0.3 or 30%

Learn more about probability in: brainly.com/question/11234923

#SPJ1

4 0
2 years ago
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