Answer:
D
Step-by-step explanation:
The length of the diagonal of the deck can solved using the pythagorean theorem because the diagonal the sides of a rectangle will form a right triangle. pythagorean theorem states that
C^2 = B^2 + A^2
where C is the hypotenuse or the diagonal of the rectangles
B and A are the sides of the rectangle
C^2 = 10^2 + 23^3
C^2 = 629
C = 25.08 ft
a) she put the numbers in the wrong place, V2 ≠2
b) V32= 4V2
Answer:
<em><u>x = 30</u></em>
Step-by-step explanation:
2x + x = 90
3x = 90
x = 90/3
x=30
Answer:
x = 1, y = 1
x = 2, y = 4
Step-by-step explanation:
substitution method:
x² = 3x - 2
x² - 3x + 2 = 0
(x - 2)(x - 1) = 0
x = 2
x = 1