Answer:
∠ 1 = 99°, ∠ 2 = 81°, ∠ 4 = 81°
Step-by-step explanation:
∠ 1 and ∠ 3 are vertical angles and are congruent, then
∠ 1 = 99°
∠ 1 and ∠ 2 are adjacent angles and sum to 180° , so
∠ 2 = 180° - 99° = 81°
∠ 2 and ∠ 4 are vertical angles and are congruent, so
∠ 4 = 81°
Answer:
$1191.60
Step-by-step explanation:
<u>Option 1:</u>
Leather Loveseat
1200 plus 2% extra charge and NO TAX
What is 2% of 1200??
0.02 * 1200 = 24
So total price = 1200 + 24 = $1224
<u>Option 2:</u>
Lush Blue Loveseat and Lamp
Lush Blue loveseat is 980 + 17% tax, that would be worth 980 + (0.17)(980) = $1146.6
and
lamp is worth 40 with 12.5% tax, that would be worth 40 + (0.125)(40) = $45
Total cost = 1146.6 + 45 = $1191.6
2nd option is cheaper, so that would cost $1191.60
For the trinomial to be a perfect square trinomial the coefficient for the x^2 term must. E a perfect square.
Letter C
The linear equation:
y = k x + b
We will use first two values and solve the system of equations:
11 = k * 7 + b / *(-1)
13 = k * 8 + b
---------------------
-11 = - k * 7 - b
13 = k * 8 + b
----------------------
2 = k
13 = 16 + b
b = 13 - 16 = -3
y = 2 x - 3 ( y varies directly with x )
