40 % out of 80 for red
20% out of 80 for blue
Answer:
Step-by-step explanation:
12x - 3 = 180 - (7x - 26) supplementary angles
19x = 209
x = 11
m∠DEC = 12(11) - 3 = 129°
m∠BCE = 7(11) - 26 = 51°
M∠ADE = 129 - 72 = 57° exterior angle rule
m∠EDB = 180 - 57 = 123° supplementary angles
m∠DBC = 57° corresponding angle to ADE
-5.9, -4.6, -1/4, 1/2, 1.75, 2, 18, 21.
2/3
16/24 and divide the greatest common factor (8)