2 years ago

2) A number of adults visiting Zoo Negara is 70 to the nearest 10. The number of children attending

Mathematics

1 answer:

lora16 [44]2 years ago

8 0

Answer:

Puedes mandarma la foto

Step-by-step explanation:

Porfa

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Brut [27]

$\dfrac{14+a}{13}=12$
$14+a=13\cdot 12$
$14+a=156$
$a=156-14$
$\boxed{a=142}$

8 0

3 years ago

What is the answer?<br><br> Y=x-6 and y=2x

Rashid [163]

$\begin{cases}y=x-6\\y=2x\end{cases}\implies~x-6=2x\implies~x=-6$

which means

$y=x-6=y=-6-6=-12$

4 0

3 years ago

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ethan took a quiz with 15 questions. if he answered 3/5 of the questions correctly, how many did he get wrong?

valentina_108 [34]

$\frac{15}{1} * \frac{3}{5} = \frac{45}{5} = 9 
 



$

15-9= 6
Ethan got six questions wrong.

3 0

2 years ago

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Help! This is due today!

bulgar [2K]

Answer:

27π

Step-by-step explanation:

area of circle = πr^2

= π × 6^2

= 36π

36/4

= 9

36 - 9

= 27π units squared

4 0

2 years ago

A tire has a radius of 12 centimeters. What is the area of the tire?

Sedbober [7]

Answer:

452.16cm squared

Step-by-step explanation:

Area for a circle formula is A = pi * r^2

Area = 3.14 * 12^2

Area = 452.16

3 0

2 years ago