Find the median marks of a student from the following data Marks

Below 10
Below 20
Below 30
Below 40
Below 50
Below 60

No. of
students

25
60
40
75
80
85​

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.