I think i did it wrong but 1980 is what i got...i am unsure. hope that helped though:)
Answer:
is there a picture i dont see them
Step-by-step explanation:
Step-by-step explanation:
2x-y= -1
x-2y= -8
eqn2*2=2x-4y= -16
eqn3- eqn1
-3y=- -15 y=5
2x-5= -1
2x=4 x=2
2x-5y =-5
14x+5y=-5
---------------
16x = -10
x = -10/16
x = -.626
2x-5y = -5
2(-.625) -5y = -5
-1.25 - 5y = -5
-5y = -3.75
y = .75
Choice A is approximately -.6 and .8 the others are not going to be close
The kite area can be calculated using the formula
a = 1/2 × d₁ × d₂
with d₁ as first diagonal and d₂ as second diagonal
From the question, we know that
d₁ = 9.5 + 9.5
d₁ = 19 in
d₂ = 7 + 12
d₂ = 19 in
Calculate the area by plugging in the numbers into the formula
a = 1/2 × d₁ × d₂
a = 1/2 × 19 × 19
a = 1/2 × 361
a = 180.5
The area of the kite is 180.5 in²
The answer is fourth answer