Answer:
A) The vertex of CDH would be point D.
B) The sides of CDH would be CD & HD.
C) Classify CDH as an acute angle.
Step-by-step explanation:
A) Those are just where they meet in the middle, and D is the middle point of CDH.
B) Those are literally just the sides.
C) There's acute, obtuse, right etc. angles. Acute angles are less than 90 degrees. And your angle is definitely less than 90.
Answer
angle 5 = 31°
Step-by-step explanation:
Let the cost of a chicken be x and the cost of a duck, y, then
50x + 30y = 550 . . . (1)
44x + 36y = 532 . . . (2)
(1) x 6 ⇒ 300x + 180y = 3,300 . . . (3)
(2) x 5 ⇒ 220x + 180y = 2,660 . . . (4)
(3) - (4) ⇒ 80x = 640
⇒ x = 640 / 80 = 8
From (1): 50(8) + 30y = 550
⇒ 30y = 550 - 400 = 150
⇒ y = 150 / 30 = 5
Therefore, the price of a chicken is $8 and the price of a duck is $5.
Answer:
Answer is 28.
Step-by-step explanation:
and thanks for free points.
Answer:
2(x^3-x^2-6)
Step-by-step explanation:
2 out of 2x^3 - 2x^2 - 12