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HACTEHA [7]
2 years ago
9

ABC is a right-angled triangle​

Mathematics
1 answer:
shtirl [24]2 years ago
3 0

Answer:

509.380

Step-by-step explanation:

According to Pythagoras,

(19.3)^2 + (11.7)^2 = 509.380

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A retailer purchased a set of four plates at a cost of $45.00 and plans to sell them for $75.00. What is the percent of markup b
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Answer:  c just did it

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Due tomorrow plz help me
drek231 [11]
7y-3°=3y+13°
7y-3y= 13°+3°
4y= 16°
y=4°

Substitute y
7(4)-3°= 25°
3(4)+13=25°

180°-25°-25°=130°

2(2x+3)°+130°=180°
4x+136°=180°
4x=44°
x=11°
6 0
2 years ago
What is the value of x?​
Rasek [7]

Answer:

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Step-by-step explanation:

3 0
2 years ago
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Which equation represents the line that contains the point (-2, 9) and is perpendicular to the line y = 2x + 6?
olganol [36]
Y=-1/2x+8

perpendicular means slope is opposite reciprocal so it would be -1/2

y=-1/2x+b
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B=8
7 0
3 years ago
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Ху
Galina-37 [17]

Answer:

a

Step-by-step explanation:

-2 over 3 is it cuz -4 over 6 simplifies to that and all the others do too

8 0
3 years ago
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