Answer:
The answer is D, 60%.
Step-by-step explanation: How I did it is 100/30 then times that answer by 18.
Answer:
63 i think
Step-by-step explanation:
4 p.m to 8 p.m is 4 hrs.....so she worked 4 regular hrs
8 p.m. to 1 a.m is 5 hrs...she she worked 5 hrs for 1.5 times as much
4x + 5(1.5x) = 92
4x + 7.5x = 92
11.5x = 92
x = 92 / 11.5
x = 8 <==== so she charged $ 8 per hr from 4 pm. to 8 pm. and (8 * 1.5) = $ 12 per hr for hrs after 8 p.m
SA = s2<span> + 2 × s × </span>l<span> Is the formula for the surface area of a square pyramid</span>
Answer:
Step-by-step explanation:
Let
x------> The money each friend must pay, including the tip
we know that
so
