Answer:
depends
Step-by-step explanation:
it depends on the lengths of the base and height since the area of a triangle is A=bh / 2
315 did
therefore
360-315=45 didnt
45/360 students didnt go on the trip
so to turn this into a percentage, just multiply this fraction by 100:
45/360*100 = 12.5%
15+99x
------------
X+10<span>
10x – 1 remainder 5 </span>
I= $75
500 x 5% x 3 years = 75
For 18 x 8.7 = 156.6
For 23 x 56.1 = 1290.3
For 47 x 5.92 = 278.24
but i don't know how to explain the steps, just the answers.
but hope i helped.