Does the graph of y=x2+4x−1 open upward or downward? upward downward

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.