Answer:
3 x-intercepts
Step-by-step explanation:
f(x) = x⁴ - 5x²
I believe the X numbers are divided by 2, to get the Y numbers. So the blank X box is 1 and the other is 12.
1/8 is a fraction to represent 12.5%
Answer:
60 & 55
Step-by-step explanation:
1. the sum of the angles 1; 2 and 3 is 180°, then
m∠1=m∠2=m∠3; ⇒m∠3=60°;
2. m∠3=m∠r; ⇒ m∠r=60°;
3. m∠α= 180-(m∠r+65°)°; ⇒ m∠α=55°
all the details are in the picture.