Answer:
It’s HK and GH because that’s the only pair that are perpendicular
Step-by-step explanation:
0.0000009
.9 times 10 is 9, so then you have to move it back -6 times behind the decimal.
Answer:
x = 5q - 15
Step-by-step explanation:

The formula for the area of a triangle is:
Answer:
Total money earned = £1,947.35
Step-by-step explanation:
Given:
Per ticket cost = £3.95
Number of rows = 17
Number of seats in each row = 29 seats
Find:
Total money earned.
Computation:
Total number of seats = Number of rows × Number of seats in each row
Total number of seats = 17 × 29
Total number of seats = 493 seats
Total money earned = Total number of seats × Per ticket cost
Total money earned = 493 × £3.95
Total money earned = £1,947.35