Answer:
As the angles are complementary, their sum is 90
x + 40 = 90
x = 50
50
Step-by-step explanation:
90-40 = 50
J,F,K
5.64 × 10^5
3
15g
g=1/5
15×1/5
15/1×1/5=3
12 two times or 4 eight times