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2 years ago

Can someone help with this as soon as possible thanks

Mathematics

2 answers:

kirill115 [55]2 years ago

7 0

35,25?180,120 i would say thatf

soldier1979 [14.2K]2 years ago

6 0

Answer:

72, 144, 216, 288

Step-by-step explanation:

A geometric figure has rotational symmetry if the figure appears unchanged after a rotation about a point by an angle that is between 0° and 360°. 0° and 360° are excluded since they represent the original position, nothing new happens. The angles of rotational symmetry will be factors of 360.

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OLEGan [10]

Answer;

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5 0

3 years ago

78 million converted in scientific notation

Lemur [1.5K]

The correct answer is:

7.8 × 10⁷

Explanation:

To write a number in scientific notation, we want the decimal behind the first non-zero digit in the number. The first non-zero digit in 78 is 7; this means we want 7.8. In order to have the decimal point behind the 7, we need to move the decimal 7 places. This is the exponent of 10 in our scientific notation, which gives us

7.8 × 10⁷

7 0

2 years ago

a box is 24cm by 15cm by 10cm. this box will packed with smaller boxes of paper clips which are 6cm by 3cm by 5cm . what is the

vichka [17]

Answer: 40

Align in this pattern:

Bigger box : 24 : 15 : 10

smaller box: 6 : 3 : 5

counts: 4: 5 : 2

( multiply 4*5*2 = 40)

7 0

3 years ago

12x - 2/3 = 83 1/3 12x=? x=?

Serjik [45]

Answer:

12x = 84

x = 7

Step-by-step explanation:

12x = 83 1/3 + 2/3

12x = 84

x = 84/12

x = 7

Hope that helps!

4 0

2 years ago

Please show step by step a)6 ÷2(1+2) b)48 ÷2(9+3) c)9-3 ÷⅓ +1

UNO [17]

Answer:

Step-by-step explanation:

a)2 times 1 and then times 2 become (2+4) then 6 ÷ 6 (because 2 plus 4)

7 0

3 years ago