Answer:
The area of a circle is [tex]\pir^{2}[\tex] and the radius is 4 so we have 16π and substituting 3.14 for pi we get 50.24 .
Hope this helps!
Answer:
I would cost them $25.00 dollars
Step-by-step explanation:
This is Because if you do 2.50 x 10 = 25.00 or 25
Rectangle A=bh=4 x 3
Triangle A=1/2bh=1/2 x4 x3
The area of the figure
12+6=18
Answer:
8
Step-by-step explanation:
Using the identity
cosec²A = 1 + cot²A
- 8cot²A + 8cosec²A
= - 8cot²A + 8(1 + cot²A)
= - 8cot²A + 8 + 8cot²A
= 8
Answer:
x=7
Step-by-step explanation:
3x+1=4x-6
take the x's in one side and the normal numbers on the other side.
3x-4x= -6-1
-x= -7
the substraction signs are crossed out, therefore
ans: x=7
