Answer:
A,C,and E!
Step-by-step explanation:
Obtuse=>90
Equilateral triangles do not have right angles, because then the angles wouldn't be equal!
Both acute and Equilateral have angles smaller than 90!
Hope this helps, and don't forget to follow!
Answer:
395.2
Step-by-step explanation:
104 x 3 .8 = 395.2
Good luck on the test!
The general equation of a hyperbola with a horizontal transverse axis is defined as:
x²/a² - y²/b² = 1
Solving for b², we use the formula: a² + b² = c²
b² = 12² - 9² = 63
Equation of our hyperbola will be:
x²/81 - y²/63 = 1
Answer:171x+8
Step-by-step explanation:
3x^3+12x^2x+8
=27x+144x+8
=171x+8