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PtichkaEL [24]
3 years ago
13

Can someone pls help ​

Mathematics
2 answers:
Basile [38]3 years ago
5 0

Answer:

15x - 2.

Step-by-step explanation:

3x - 1 + 2x + 1 + 4x - 2 + 4x - 4 + 2x + 4

= 15x - 2.

NemiM [27]3 years ago
5 0

Answer:

The total length of planting can be calculated by the following steps ;

Step-by-step explanation:

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Solve the proportions using cross products. Round to the nearest hundredth is necessary. 21miles/49hours = 15miles h hours
SSSSS [86.1K]

\dfrac{21}{49}=\dfrac{21:7}{49:7}=\dfrac{3}{7}\\\\\dfrac{21}{49}=\dfrac{15}{h}\to\dfrac{3}{7}=\dfrac{15}{h}\qquad\text{cross multiply}\\\\3h=(7)(15)\\\\3h=105\qquad\text{divide both sides by 3}\\\\\boxed{h=35}\\\\Answer:\ 35\ hours

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I WILL GIVE BRAINLY
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3/11 or 0.27777777777

Step-by-step explanation:

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Pls helppp I will mark brainlist if correct !! :)
klemol [59]

Answer:

J) 2.4

Step-by-step explanation:

8[6.3-4(1.5)] Simplify the expression 2.4

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mihalych1998 [28]

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75

Step-by-step explanation:

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3 years ago
A=2πr solve for π‍‍‍
pishuonlain [190]
A=2\pi r\\\\2\pi r=A\ \ \ \ |divide\ both\ sides\ by\ 2r\\\\\boxed{\pi=\frac{A}{2r}}
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