Answer:
Step-by-step explanation:
(-4,2) belongs in this direct variation.
Step-by-step explanation:
Let the direct variation relationship is expressed by the equation y = mx ........ (1), where x and y are in direct variation and k is the variation constant.
Now, the point (4,-2) is included in the direct variation relationship, then from equation (1) we get, -2 = 4m
⇒
Therefore, the equation (1) becomes
⇒ x + 2y = 0 ......... (2)
Now, from the given four options only the point (-4,2) satisfies the
Answer:
The volume is equal to 
Step-by-step explanation:
step 1
Find the radius of the base of cylinder
we know that
The circumference of a circle is equal to

we have

assume

substitute and solve for r

![r=87.92/[2(3.14)]=14\ cm](https://tex.z-dn.net/?f=r%3D87.92%2F%5B2%283.14%29%5D%3D14%5C%20cm)
step 2
Find the volume of the water tank (cylinder)
The volume is equal to

we have


assume

substitute


145200 square yards, 30 * 4840 and you get your answer.
I hope this helps.
Answer:
First of all I don’t see a question the only reason I clicked onto it was because of the brainlest which I can assume I won’t get since I didn’t answer anything (because there is nothing to answer)
Step-by-step explanation:
Answer:
congruent angles just have the same measurement, no matter what the degree is.
complementary angles are = to 90 degrees
supplementary angles are = to 180 degrees