It would be C. isosceles triangle.
The percent decrease would be 43%:
675-384.75=290.25
290.25/675=.43*100%=43%
250$÷5=50
each people 50
3 sister = 150
2 nephews = 100
spend 10$ to each sister
100$N - 30$spend =70$N
3S= (150$ + 30$ )
= 180$÷3
=60$
2N=70$÷3 =23.33$
Answer:
(5x+1) (x+4)
Step-by-step explanation:
Answer:
Step-by-step explanation:
1. Height of the equilateral triangle = a√3/2
8√3/2=4√3=6.9
2. 60 (equilateral triangle means all three sides and angles are equal)