B. 361/4
you get: x^2-19x+361/4=(x-19/2)^2
Answer:
y=2
Step-by-step explanation:
Answer:
4 laps
Step-by-step explanation:
Isaac ran 4 laps.
Step-by-step explanation:
you know how to calculate the area of a rectangle ?
it is length × width.
now the volume of a 3D-rectangle (= a rectangular prism) is simply
length × width × height.
in our case
5 1/2 × 1 1/2 × 2 = 11/2 × 3/2 × 2 = 33/2 =
= 16 1/2 cubic units
Cross and multiply which should get you 4x=45 then divid 4 to each side and the answer should be x=11.25
