Under the
condition 2x² + y² = 4
for real numbers (x, y)
the
maximum value of
4x+y^2
is ()
and
the
minimum
is ​()​​​​

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?