2)
2*120 + 2*3.14*40 = 240 + 251.2 = 491.2;
C 50 miles is your answer!
35/0.7
=
50 miles
X^2+3x+1+4x-1+2x^2
Combine like terms:
x^2+2x^2=3x^2
3x+4x=7x
1+(-1)=0
Solution:
3x^2+7x
All you can do here is simplify it
D a rhombus because it dosnt always have congruent sides
Answer:
a = 157.7536pi
Step-by-step explanation:
area = pi*circumference²
a = pi*12.56² = 157.7536*pi
however, if pi just equals 3.14:
probably around 495.346304
