Which of the following statements are true about the

Mathematics

1 answer:

Salsk061 [2.6K]2 years ago

3 0

Answer:

w and x are adjacent

w and z are supplementary

y and z are supplementary

x and z are vertical angles

Step-by-step explanation:

You might be interested in

HELP PLS!!

tatyana61 [14]

Answer:

Right

Step-by-step explanation:

360/4 = 90

90° is a right angle

8 0

3 years ago

A coral reef grows 0.11m every week. How much does it grow in 15 weeks?

Vladimir [108]

you need to multiply .11 times 15

That answer is 1.65 m

Hope this helps

Brainliest is always appreciated : )

6 0

4 years ago

By selling a cow for Rs 144, there is a profit of the same percentage as its cost price. Find the cost price.

hjlf

Answer:

Step-by-step explanation:

<h2><u>☼︎</u><u>Answer:</u></h2>

The cost price of cow = Rs.80

Explanation:

<h2><u>☼︎</u><u>Given :-</u></h2>

By selling a cow for Rs 144, there is a profit of the same percentage as its cost price.

The cost price.

The cost price of cow = Rs.x

<h2><u>☼︎</u><u>Solution :-</u></h2>

$\sf x + x \: of \: x\%= 144 \\ \\ \sf \implies x + \frac{x \times x}{100} = 144 \\ \\ \sf \implies {x}^{2} + 100x - 14400 = 0 \\ \\ \sf \implies x(x - 80) + 180(x - 80) = 0 \\ \\ \sf \implies x + 180 = 0 \\ \\ \sf \implies x = - 180 \\ \\ \sf \therefore \: {\boxed{ \sf \pink{x = 80}}}$