Step-by-step explanation:
Olivia is correct. Each O is opposite of the angle θ, and each A is adjacent.
Paula's first triangle was correct. But on the second triangle, she reversed the O and A.
So 140=origonal price-1/5 so
represent origonal price with p
140=4/5p
multiply both sides by 5/4
175=p
the answer is 175
Answer:a
Step-by-step explanation:
A) 6*4 = 24cm
b) 7*3 = 21inches
c) 7*4 = 28ft
d) 9*9 = 81 inches