Let the line segment BD be x, then sin A = x/15
or, x = 15sinA
Also

The last option
Quadratic equations CAN be used to solve word problems so the answer to your question is false
-9 because-26 minus 10 is -36 and -36 divided by 4 is -9
Piyush is faster because he goes 5 miles per hour
20% as a decimal = 0.20 × 69.99=£14.00
69.99-14=55.99
Step-by-step explanation: