Answer:
The first option (5.7km)
Step-by-step explanation:
Since we have a right angle triangle and we know two of its sides we can easily find out the thirds side (the value of d) by using the Pathagoras Theorem. In our case 7 and d are our legs and the hypotenuse is equal to 9, so...
(Based on the Pathagoras Theorem)



d ≈ 5.7km
There for aproximate distance across the lake is equal to 5.7km
72cm
you multiply the outside length (6cm each) by how many there are
After you solve it you get B
Answer:
36 cents
Step-by-step explanation:
Answer:
f
Step-by-step explanation: