Answer:
3x + 5y = 15
Find gradient:
coordinates taken: (5, 0), (0, 3)



equation:





Answer: The height of wall is 10.5 feet.
Step-by-step explanation:
Since we have given that
Number of bricks to build = 1470
Length of wall = 20 feet
We need to find the height of wall.
As we know that
Bricklayer's formula is given by

Hence, the height of wall is 10.5 feet.
Answer:
There is no question but if your wondering how many adults there are there would be 20 adults in all and 3 kids are left over.
Step-by-step explanation:
Answer:
104 cm squared
Step-by-step explanation:
none.
Answer:
514 feet
Step-by-step explanation:
Just simply use the pythagorean thereom:
a^2 +b^2 = c^2
put in the values of a, b, and c with the side lengths of the triangle:
x feet, 64 feet, and x+4 feet
x^2 +64^2 = (x+4)^2 , thus x =510
the hypotenuse = x+4 feet = 510 + 4 = 514
ANSWER: 514 feet