Answer:
Step-by-step explanation:
Question 1
- x = 180° - 2*72° = 180° - 144° = 36°
Question 2
- x + 2(x/2) = 180°
- 2x = 180°
- x = 90°
Answer:
-1
Step-by-step explanation:
-(-4)-5=
4-5=
-1
L= 6cm
The square root of a number is the factor that we can multiply by itself to get that number. Square root is the opposite of square of the number.
√36 = √6×6= 6
so you can write L = √36 = 6cm now you can find the area.
Answer:
x = 4
Step-by-step explanation:
-x + 6 = 0.5x
1.5x = 6
x = 4
Answer:
A discount of 24%
Step-by-step explanation:
100 x 0.8 x 0.95
=76