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levacccp [35]
2 years ago
7

9

Mathematics
1 answer:
timofeeve [1]2 years ago
6 0

Answer:the answer is B

Step-by-step explanation:

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A clock chimes once at 1, twice at 2
shusha [124]

Answer:

3 times at 3

Step-by-step explanation:

7 0
3 years ago
Question: 1) Hi how are you?
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3 years ago
a telephone booth that is 8 ft tall casts a shadow that is 4 ft long . find the height of a lawn ornament that casts 2 ft shadow
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6 0
3 years ago
Solve the simultaneous equations <br> 2x+3y=13<br> 4x-y=-2
kherson [118]
From eq1 ,
2x = 13-3y
x = 6.5-1.5y (eq 3)
sub eq 3 into eq2,
4(6.5-1.5y)-y=-2
26-6y-y=-2
-6y-y=-2-26
-7y=-28
7y=28
y=4 ( eq 4 )
sub eq4 into eq3 ,
x=6.5-1.5(4)
x=6.5-6
x=0.5


4 0
2 years ago
Which triangle’s area would be calculated using the trigonometric area formula?
kati45 [8]

Answer:

Triangle Q R P is shown. The length of Q R is 5 and the length of R P is 6. Angle Q R P is 40 degrees.

Step-by-step explanation:

The trigonometric formula refers the two sides length of the triangle and it also consists of included angle to find out the area

A = \frac{1}{2} ab sin C

QPR contains two sides and the included angle

XYZ has one side and the two angles

DEF has only three sides

And, the ABC contains two sides but does not have the included angle

Based on the explanation above, the correct option is B

7 0
3 years ago
Read 2 more answers
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