PLzzzzzz help...........

Mathematics

2 answers:

Naya [18.7K]2 years ago

5 0

Answer:

Step-by-step explanation:

3.14x12= 37.68

round to nearest tenth and get 37.7

(thats what i think)

torisob [31]2 years ago

3 0

Answer:

37.7

Step-by-step explanation:

pi X Diameter is circumfrance!

hope this helps!! :D

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3 years ago

Read 2 more answers

Hilda has $210 worth of $10 and $12 stock shares. The number of $10 shares is five more than twice the number of $12 shares. How

klasskru [66]

Let's first define variables.
y: number of shares of $ 10
x: number of shares of $ 12
We write the system of equations:
10x + 12y = 210
y = 2x + 5
Solving the system:
x = 75/17
y = 235/17
Answer:
she has:
75/17 shares of $ 12
235/17 shares of $ 10