Answer:
X=10
Step-by-step explanation:
Plug 3 into the k in the first equation. Multiply by 3 to cancel out the fraction. This leaves you with x-1=9. Add 1 to both sides and you get x=10.
Answer:
Area = 64 cm²
Step-by-step explanation:
The area of a parallelogram is found by using the formula A = b x h
Where A is the area, b is the base and h is the height
A = 16 x 4
A = 64
Answer:
3.844 x 10^5
3.844E-5
3.844 × 10-5 kilometers
Step-by-step explanation: