Answer:
5x + 4y = 20 on a graph
Step-by-step explanation:
Complimentary angles add up to 90 degrees
AEC and CED are complimentary
Answer: C, 420
Step-by-step explanation:
The first positive even numbers are from 2 to 40, so the sum is equal to the number of terms, times the number of terms plus one (20*21 = 420)
the sum is 420
Answer:
7:6
Step-by-step explanation:
I simplified 14:12