Answer:
28x + 7y = 14.
Step-by-step explanation:
Just add the 28x to each side.
Answer:
positive
Step-by-step explanation:
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
Answer:
C
Step-by-step explanation:
V = w * L * H = 4 *2 *2 or 4*2^2
The first 2 choices are correct