Work:
x^2 + 4x - 4 = 8
x^2 +4x -12 = 0
(x + 6) (x - 2) = 0
x = -6 and 2
Answer: first option
I hope this helps!
Answer:
9 feet
Step-by-step explanation:
2 1/4 can be written as an improper fraction 9/4
we are given:
1 inch ----> corresponds to 4 feet
hence,
2 1/4 inch ---> corresponds to 4 feet x 2 1/4 = 4 x (9/4) = 9 feet
Answer: Yes
Step-by-step explanation:
The Vertical angle would show that 2 of the angles are exactly the same. Its also given 2 lines that are marked as congurent. Since we know that angle and the lines are congruent we can also say that angle IFJ is congruent to angle IHG meaning that they are congruent because of ASA (Angle Side Angle Theorem)
Answer:
Ivan should Pay $2.50 And Jeff should pay $1.50
Step-by-step explanation:
So this is a ratio questions basically.
We're sharing the pens in the ration 5:3
$4.00 / 8 = $0.50
$0.50 x 5 = £2.50
$0.50 x 3 = $1.50
Answer: 72
Step-by-step explanation: 80% x 90
8*9 is 72 = 90 x ➗80
80 percent * 90 =(80:100)* 90 =(80* 90):100 =7200:100 = 72
