Answer: A=-2
Step-by-step explanation:
AB=11
B=9
B-11=A
9-11=A
A=-2
Answer: i think it is 20.00$
Step-by-step explanation:
Answer:
A) 5
Step-by-step explanation:
Since ABC and DEF are equal they will have the sum, you'll wanna plug in the numbers into the x spots on DEF. So instead of 4x-2, try 4(5)-2.
D and F:
4(5) = 20
20 - 2 = 18
A and C also equal 18
I hope this helps,
Step-by-step explanation:
first take out
radius from the given diameter using the logic I.e diameter is double of radius
than after that use the circumference of circle formula I.e 2 pie r
or
directly we can get circumference by
using formula
pied
I.e 22/7 × 20
and answer is 62.85