A = 1/2 h (a+b)
A / 1/2 h = a + b
A / 1/2 h - b = a
a = A / 1/2 h - b
Hope this helps
Answer:
(-2,-2) and (-7,1)
Step-by-step explanation:
I can't see i am trying
The answer is 30. You just multiply 51 by (10/17)
Answer:
t ∈ ℝ
Step-by-step explanation:
Answer:
x = 5
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
x² + 12² = 13², so
x² + 144 = 169 ( subtract 144 from both sides )
x² = 25 ( take the square root of both sides )
x =
= 5