Answer:
x=-1
Step-by-step explanation:
Among many other formulas, the area of a triangle is
where B is the angle between sides a and c.
Answer: 92.05 sq cm, first choice
Bonus. Here's a formula for the area S of a triangle your teacher doesn't know:
Answer:
4e + 6f - 14g
Step-by-step explanation:
Answer:
12 and a half to a percent IS 1250%
Step-by-step explanation:
You have to multiply 12.5 by 100