Answer:
4 : 12
4/ 12
4 to 12
Step-by-step explanation:
Answer:
The Proof with Statement and Reasons is given below.
Step-by-step explanation:
Given:
∠DAF ≅ ∠EBF,
DF ≅ FE
Prove:
Δ ADF ≅ Δ BFE
Proof:
Statements Reasons
a. ∠DAF ≅ ∠EBF ...........................Given
48. <u>∠DFA ≅ ∠EFB </u> ..........................Vertical Angles are congruent
DF ≅ FE ...........................49. <u>Given</u>
50.<u> Δ ADF ≅ Δ BFE
</u> .........................<u>By Angle-Angle-Side tes</u><u>t</u>
Hullo!
Your answer is C! Or 78 cm!!
Hopefully this helps! :D
Answer:
Total laps = 10d
Step-by-step explanation:
Let c = Carl's laps
d = Daria's laps
e = Erin's laps
c = 3d
c = e/2
c + d + e = totals laps
We can insert 3d in place of c in the third equation
3d + d + e = total laps
Also, e/2 equals 3d
e/2 = 3d
Multiply both sides by 2
(e/2 = 3d)2
e = 6d
Insert the new e
3d + d + 6d = 10d = totals laps