Every quadrilateral is a parallelogram is true
Given
216 sections : 15%
want to know
X sections : 100%
Write the proportion equation
216/15 = X/100
Cross multiply
216*100=15*X
Solve for X
X=21600/15=1440
so there used to be 1440 sections.
1/3+3
Ab=1
-b^²=-9
B=3
A=1/3
a+b=1/3+3
Mark brainliest please
Answer:
it is non of the above. g is not a negitive in any but may be a cause 0 is a negitive and a posivtive
Step-by-step explanation:
Answer:
60°.
Step-by-step explanation: