1. 3/4
2. im not sure if it means after taking away 3/4, but if it is, its 10/4
x=10/4 and -30/4 i believe, im not too good with fractions, sorry if its wrong :((
Answer:
90 degrees
Step-by-step explanation:
angle ABC is a right angle
Answer:
420.72
Step-by-step explanation:
I need help with MY MATH jejehee