Answer:
umm so what do you what help in math?
All I can see is 'need help with math homework'
Step-by-step explanation:
B. Acute and isosceles
Since the angle is less than 90 degrees and it has two equal sides
Answer:
Step-by-step explanation:
A=2(10)12+2(10)9+9(12)
A=240+180+108
A=528 in^2
Answer:
c is -30
Step-by-step explanation:
I. 1/a - 1/b - 1/d = 1/c
II. 1/2 - 1/3 - 1/5 = 1/c
III. (15-10-6)/30 = 1/c
IV. -1/30 = 1/c
V. so c.value is -30