Answer: 
Step-by-step explanation:
since the lines are perpendicular, meaning that 
Answer:
840 mm
Step-by-step explanation:
multiply by 10
Answer:
Starting from the left.
4 × 3
5 × 5
2 × 5
4 × 5
4 × 4
1.5 × 2
Step-by-step explanation:
Divide all dimensions by 8.
Answer:
A-no solution
Step-by-step explanation:
There are no values of x that make the equation true.
Answer
3 quarters 7 dimes
Step-by-step explanation: