Hi there!
If KLM is an isosceles triangle, then KM = LM.
4d - 13 = 12 - d
Solve for d. Add 'd' to both sides:
5d - 13 = 12
Add 13 to both sides:
5d = 25
Divide both sides by 5:
<u>d = 5 units.</u>
I don’t know what is your problem is
Answer:
105 km
Step-by-step explanation:
so, 1 cm on the map is 7 km in real life.
15 cm is 15 times 1 cm
so, the real life distance is 15×7 = 105 km
50 pairs of whole numbers