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Amiraneli [1.4K]
3 years ago
8

Find the perimeter of the rectangle? 3cm 6cm

Mathematics
1 answer:
elena-s [515]3 years ago
7 0

Answer:

2*l+b

Step-by-step explanation:

2*3+6

18

mark me the brainliest

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In a competition, a prize is won every 2018 minutes. Work out an estimate for the number of prizes won in 1 year. You must show
vagabundo [1.1K]

Answer:

260

Step-by-step explanation:

Number of hours in one year = 365 x 24 x 60 = 525600

(365 days, 24 hours per day, 60 minutes per hour)

One prize is won every 2018 minutes so in 525600 minutes

525600 / 2018 = 260 prizes will be won  (The answer is 260.46, which rounds to 260)

PS: Can I pls get brainliest? I need it to rank up

7 0
3 years ago
How did the π invented?​
Sloan [31]

Answer:

The ancient Babylonians calculated the area of a circle by taking 3 times the square of its radius, which gave a value of pi = 3.  The first calculation of π was done by Archimedes of Syracuse (287–212 BC), one of the greatest mathematicians of the ancient world.

3 0
3 years ago
3Q + 5 + 2 - 8 - 5 equals 65
Usimov [2.4K]
Answer
 23.70

Proof
3Q+5+2-8-5=65        ~ Simplify
3Q-6=65                      ~Cancel out the six
     +6  +6                      ~Add 6 to both sides since it is a           3Q=71                            negative.
 /3     /3                          ~Cancel out the three.
Answer                         ~Divide both sides by 3
Q=23.66                        
Rounded Up
Q=23.70

4 0
3 years ago
Read 2 more answers
What is the diffinition of qutionmbra
Ber [7]

There is no such word as quationbra and I feel like you either spelled it wrong or you got an unreal word.

3 0
3 years ago
0.1254 is rational or irrational
fredd [130]

Answer:

Rational!

Step-by-step explanation: A rational number is defined as a number that can be represented as a fraction of two integers. This one can be represented by 1254/10000; therefore, it is an integer.

5 0
3 years ago
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