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katrin [286]
3 years ago
6

One angle of a triangle is a right angle. The second angle measures 41 degrees. What is the measurement of the third angle? A. 4

9 degrees B. 59 degrees C. 90 degrees D. 132 degrees
Mathematics
2 answers:
Novay_Z [31]3 years ago
8 0

Answer:

49 degrees

Step-by-step explanation:

first, you add 90 and 41, as in right angle= 90 degrees.

=131 degrees

then you subtract,

180-131= 49 degrees.

hope this helps!

BARSIC [14]3 years ago
4 0

Answer:

All triangles add up to 180 degrees

right angles are 90 degrees

we add 41 and 90 to find how many degrees are already there

41 + 90 = 131

we need 180 degrees so we see how many degrees are left

180 - 131 = 49

49 degrees are left so 49 is the answer because 49 finishes the triangle

Hope this helps

Step-by-step explanation:

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Some please help it urgent
Phoenix [80]

Answer: y axis = 20 x axis = 430

Step-by-step explanation: YOU´RE STUPID

8 0
3 years ago
Which would be appropriate compatible numbers to use to estimate (19 4/5) (4/6) A. 16(1/3) B. 19(2/3) C. 20(1/2) D. 20(1)
podryga [215]

Answer:

C. 20(1/2)

Step-by-step explanation:

Let's find the value of the expression before looking for the nearest estimate

(19 4/5) (4/6) = 19 *(4/5)(4/6)

(19 4/5) (4/6) = 19(16/30)

(19 4/5) (4/6) = 19(8/15)

(19 4/5) (4/6) = (19*8)/15

(19 4/5) (4/6) = 152/15

(19 4/5) (4/6) = 10(2/15)

A. 16(1/3) =5.33

B. 19(2/3) = 12.667

C. 20(1/2) = 10

D. 20(1)= 20

The nearest to the expression is C. 20(1/2)

6 0
3 years ago
Naomi starts the engine on her small private airplane. The engine drives a propeller with a radius of 8 feet and its centerline
icang [17]

Answer:

5.13 feet

Step-by-step explanation:

Engine is driving the propeller with a radius of 8 feet and its centerline 13 feet above the ground.

And the speed is 700 revolutions per minute, the height of one propeller tip as a function of time is given by:

h=13+8 \sin(700t)

We have been asked to find the value of height, 'h', when t=4 minutes.

Plugging the value of time, 't', in the equation, we already know that we need to use degrees (not radians) we get:

h=13+8 \sin (700 \times 4)

h=13+8 \sin (2800)

h=13+8 \times (-0.984)

h=13+(-7.872)

h=13-7.872

h=5.128\approx 5.13

So the height of one propeller tip at t=4 minutes is 5.13 feet.

8 0
4 years ago
Larisa earns $7 per hour.she worked 40 hours at the regular rate, 3 hours at time and half, and 6 hours at double time.
VARVARA [1.3K]

Answer:

$6.07/hr. if I understand the question properly.  See below.

Step-by-step explanation:

I don't see the question, but will assume we want to find Larisa's base pay.  The $7/hr given is the average for the work sequence noted in the problem.  If this is incorrect, ignore the answer.

==================================

Let x be Larisa's base salary.  We are told, I think, that in one stretch of time Larisa earned an average of $7/hour.  That was composed of:

<u>Hours</u>  <u>Rate($/hr)</u>

  40           x

    3        1.5x

<u>     6    </u>     2x

  49

Her total income over this period would be:

40x +3(1.5x) + 6(2x)  [The hours worked times the pay rate for each period]

Her average income per hour would be:

(40x +3(1.5x) + 6(2x))/49

which we are told is $7/hr.

(40x +3(1.5x) + 6(2x))/49 = 7

40x + 4.5x + 12x = 343

56.5x = 343

x = $6.07/hr

6 0
2 years ago
A plumber charges $70 per hour plus $40 dollars for the call. What does he charge for 4 hours of work
Varvara68 [4.7K]
First, let's create an equation for this problem. 
($70 × 4) + $40

Now, all you would have to do is solve it using the order of operation (PEMDAS).
($70 × 4) + $40 = $280 + $40
$280 + $40 = $320

The plumber charged $320. 

I hope this helps!
8 0
4 years ago
Read 2 more answers
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