He can because you can add it mentally. You can just have 23 in your head and count by adding 10 "4" times.
Hope this helped☺☺
The sum of the interior angles of a quadrilateral is 4 Right Angles or 360 Degrees.
Hope this helps
Step-by-step explanation:
x=80/2=40 (Central angle is double of the circumference angle)
Answer:
y = 5x - 6
Step-by-step explanation:
y - 9 = 5 ( x - 3 )
y = 5x - 15 + 9
y = 5x - 6
16 oz make one lb.
150 oz = 9.375 lb