Ask question

Ask question

All categories

3 years ago

6

each interior angle of a regular polygon measures (10x+10) and each exterior angle measures(3x-12) how many sides does the polyg

on have

1 answer:

katrin2010 [14]3 years ago

5 0

Interior angle+exterior angle=180
10x +10 +3x -12 =180
13x-2=180
13X+182
X=14 sides

You might be interested in

Desribe how to use a tens fact to find the difference for 15-8

Fittoniya [83]

Answer/explanation :

Step-by-step

subtract 15-8 you have 7 then take

10- ur answer is 7

10-7= 3

5 0

2 years ago

Can any one help me pls I'm not good at math:(<br>the graph of a function is shown on the grid

melamori03 [73]

Answer:

D is the correct answer

Step-by-step explanation:

The coordinates of the x axis is always listed first.

On the x axis the line was less than one and more than zero leaving the fraction as the only option.

hope it helps

have a great day

:)

6 0

2 years ago

Mateo has r more rubber bands than Eddie. Eddie has 26 rubber bands. Write an expression that shows how many rubber bands Mateo

serious [3.7K]

Well if you were smart you would know Mateo has 32 rubber bands but you ofc don’t 26 + r

3 0

2 years ago

Solve for x, rounding to the nearest hundredth.

VARVARA [1.3K]

$\sf\huge{Answer :-}$

$\implies\sf{ {2}^{4x} = 78 } \\ \implies\sf{ ({2}^{4})^{x} = 78 } \\ \implies\sf{ {16}^{x} = 78 } \\ \: \: \: \: \: \: \: \: \: \: \: \implies\sf{ x = log_{16}(78) } \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \implies\sf{x = 1.5713505547\: } \\\implies\sf{x = 1.57}$

5 0

1 year ago

What does reciprocal mean in maths?

DaniilM [7]

Answer:

one of a pair of numbers that, when multiplied together, equal 1. such as

6 * 1/6

Step-by-step explanation:

it always equals one

4 0

2 years ago