See attached picture for answer
500×110= 55000 that is the whole area
the pond is 7790m
55000-7790=47210
The grass cover area is 47210m
3x - 3y = -12 ------------- (1)
7x + 2y = -19 --------------(2)
(1) x 2 : 6x - 6y = - 24 ----------- (1a)
(2) x 3 : 21x + 6y = -57 ----------- (2a)
(1a) + (2a) : 27x = - 81
x = - 3
Sub x = -3 into (1) : 3(-3) - 3y = - 12
y = - 12 + 9
y = - 3
Answer( -3, -3)
Answers i can't see the numbers but i think it is 30 or 50
Answer:
C
Step-by-step explanation:
To get a midpoint, you add both endpoint x coordinates and divide by 2. Then add both y coordinates and divide by 2. The result is (1.5,-5)