Answer:
1. ∠1 = 60
2. ∠2 = 40
3. ∠3 = 80
4. ∠4 = 80
5. ∠5 = 60
6. ∠6 = 120
7. ∠7 = 100
8. ∠8 = 60
9. ∠9 = 120
10. ∠10 = 100
Step-by-step explanation:
Answer: b₂=2A/h-b₁
Step-by-step explanation:
A =1/2 (b₁ + b₂)h
2A=(b₁ + b₂)h
2A/h=b₁ + b₂
b₂=2A/h-b₁
X^+5x would be the answer
Answer:
x=25
z=45
y=45
Step-by-step explanation:
hope this helps
Answer:
-2x + 6 ≥ -30
Step-by-step explanation:
The difference is subtraction, so -
twice a number, so 2x
and 6, so 6
is =
at least 30, so ≥ -30
-2x + 6 ≥ -30
I think this
Sorry if wrong
