Which calculation could be used to determine the area of this rectangle?
a.
a = 9 + 5
b.
a = 5 × 9
c.
a = 2 × (9 + 5)
d.
a = 2 × 9 + 5 × 9

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?