Answer:
Option 2
Step-by-step explanation:
Option 1: $68.85
Option 2: $68.80
Option 3: $70.9
Option 4: $71.81
Step-by-step explanation:
1. x² = V12²+16²
= V144+256
= V400
x² = 20
2. x² = V14²-11²
= V196-121
= V75
x = V25×3
= 5V3
3. x² = V9²-7²
= V81-49
= V32
x = V16×2
= 4V2
Answer:
C
Step-by-step explanation:
20 - 13 = 7
Answer:
Number 3
Step-by-step explanation:
It is an acute isosceles because all the angles are acute and two sides are congruent.
Answer:
If m∠6 = (4x + 45)° and m∠7 = (6x + 5)°, What is m∠5?
Step-by-step explanation:
