Answer:
Step-by-step explanation:
It can be any, exept right, because the scalene, obtuse, and isosceles, they can all have an acute angle in it some where.
So, for isosceles, you have that really tiny little point. So, only the first three answers are correct. :D
Answer:
154
Step-by-step explanation:
Because since it says find f(7) you plug the 7 into the x's so it would be...
4(7)^2-7(7)+7= 154
Answer:
26, 64
Step-by-step explanation:
we have :
angle 90°
acute angle x
acute angle 2(x+6)
The sum of the angles in a triangle has to be 180° so
90 +x+2(x+6) = 180
90 +x +2x+12 = 180
3x = 180 -90-12
x= 78/3 = 26°
the other acute angle is 2(26+6) = 64°
Answer:
each eraser cost $4
Step-by-step explanation: