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brilliants [131]
3 years ago
8

Find the missing angle​

Mathematics
1 answer:
Sergio [31]3 years ago
7 0

Answer:

135

Step-by-step explanation: any line has an angle of 180 degrees. Subtract 45 from 180 and you get your answer

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Calculate the average speed (tin km/hr) of charlie who run to the store 4 km away in 30 minutes
Galina-37 [17]

ANSWER

8km/hr

EXPLANATION

The average speed

=  \frac{distance}{time}

Distance=4km

Time=30mins

Convert time to hours.

Time =0.5hrs

The average speed

=  \frac{4}{0.5}

= 8km/hr

8 0
3 years ago
What equation is equivalent to 2(4x+3)-5x=1
matrenka [14]
8x+6-5x=1

3x+6=1

please vote my answer branliest. Thanks.
8 0
4 years ago
Read 2 more answers
A circle has a radius of 15 feet. What is the area of<br> the circle?
MatroZZZ [7]

Answer:

A = 706.5 ft 2

Step-by-step explanation:

A = π ( 15  ft ) 2

A = π 225ft 2

A = 225 π  ft 2

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6 0
3 years ago
Answer correctly plz
Ne4ueva [31]

Answer:

1/3

Step-by-step explanation:

Use the Up/to left or right rule to help you

Find a start point (or the one the gave you (3,2)) and then follow the line to the next point that crosses exactly over where to points cross (where poth x and y would be whole numbers) count how many times the point moved up, then how many time it moved left. Put the first over the second in fraction form and there is your slope.

8 0
3 years ago
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19-x is greater than or equal to 21
Sedaia [141]
Could you possibly add to this post what your goal is?  Are you supposed to graph this inequality?

19-x≥21     can be solved for x.  Please do that now.  If you have the skill and the interest, please graph your solution.
8 0
4 years ago
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