Answer:
x = 104
Step-by-step explanation:
Angles are supplementary so:
x + 4 + 72 = 180
x + 76 = 180
5
CE=AE-AC=4
CD=CE-DE=4-1.5=2.5
BC=BD-CD=7.5-2.5=5
30%
total boxes of pizza = 20
he gave away 14 boxes
so pizza left is 20 - 14 = 6 boxes
to calculate percentage = 6 / 20 * 100
= 6 * 5
= 30%
