Answer:
C)
Step-by-step explanation:
you divide the ratio
. this give you the increase from old to new. then all you have to do is multiply the original dimensions such as
and
. you now have your new dimensions
Answer:
(8, 15]
Step-by-step explanation:
If ∠A is bigger than 90 then that means 12x-6 > 90
12x > 96
x > 8
and we know that the angle must be between 0 and 180. so 12x < 186
x <= 15
Answer:
the first one is the same
Step-by-step explanation:
Step-by-step explanation:
x² = 50²+ 55² - 2 • 50 • 55 • cos61°