All categories

3 years ago

100 points! Answer 40 and 42.

Mathematics

1 answer:

mezya [45]3 years ago

8 0

Answer:

1) 3 sides

2) 5 sides

3) 10 sides

4) 15 sides

Step-by-step explanation:

360 / 120 = 3

360 / 72 = 5

360 / 36 = 10

360 / 24 = 15

You might be interested in

I will give Brainliest its maths and I need help on a b and c

JulsSmile [24]

Answer:

${5}^{3} \times {5}^{x} = {5}^{7} \\ 3 + x = 7 \\ x = 4$

$( {q}^{2} )^{y} = {q}^{6} \\ 2y = 6 \\ y = 3$

${1000}^{m} \div {100}^{n} = {10}^{z} \\ \frac{1000 ^{m} }{ {100}^{n} } = {10}^{z} \\ \\ {10}^{m - n} = {10}^{z}$

Can I have the brainliest please?

4 0

3 years ago

Read 2 more answers

What is the solution to to the equation x − 2/5 = −1?

ZanzabumX [31]

Answer:

x = -0.6

Step-by-step Solution:

Isolate the variable x to get the answer.

x − 2/5 = −1
=> x = -1 + 2/5
=> x = -1 + 0.4
=> x = -0.6

Hence, the value of x is -0.6.

6 0

2 years ago

Read 2 more answers

Please help!

Mandarinka [93]

Answer:0.11111111111

Step-by-step explanation:0.1 with a repeating decimal over the 1 because when you multiply 1/3 by 1/3 thats what you get.

8 0

3 years ago

Give coordinates of the point where x = 3. Explain what the point represents in this situation:

Ronch [10]

Answer:

if x=3 then y is o

(3,0) is the coordinate points if y is 0

4 0

3 years ago

A train is going at 200/KM per hour

olya-2409 [2.1K]

Answer:

It moved for 152.7 seconds

Step-by-step explanation:

Time taken/ period, T :

${ \sf{T = \frac{distance}{speed} }}$

substitute the variables:

${ \sf{T = \frac{8482}{(200 \times 1000)} }} \\ \\ { \sf{T =0.042 \: hours }}$

In seconds:

${ \sf{T = (0.042 \times 3600) \: s}} \\ { \sf{T = 152.7 \: seconds}}$

6 0

3 years ago

Read 2 more answers