-9-(-12)=-9+12=3
-9-12=-9+(-12)=-21
Answer:
36°, 54°, 90°
Step-by-step explanation:
2:3:5 equal 10 parts in total
there are a total of 180 degrees in a triangle
180°/10 = 18°
2(18°) = 36°
3(18°) = 54°
5(18°) = 90°
Answer:
1. F --> 56
2. A --> 72
3. B --> 56
4. H --> 60
5. G --> 20
6. E --> 60
Step-by-step explanation:
SA = 2h(l+b)
hope this helps a little
The equation for plane a and plane b is
15+0.25x = 20+0.05x find the x and plug them in the equation i hope that helps
The anwser is 610
you would add the emails sent on Monday and Tuesday which equal 690 and subtract that by the total humber of emails which is 1300
1300-690=610