Answer: each triangle drawing is 180 degrees total, 2 triangles is 360 etc.
Step-by-step explanation:
350 beats/ 3.5 minutes
100 beats per minute for the song.
Answer: 4
Step-by-step explanation:
Step-by-step explanation:
Sale price
= Marked down by 10% from selling price
= 90% of selling price
= 0.9 * $600
= $540.
Sale price - Cost price
= $540 - $450 = $90.
The markup from cost to sale is $90.
I think they both increased by 3 and the new dimensions is 8 ft by 7 ft