55:44 What distinguishes atherosclerosis from arteriosclerosis?
A.
Arteriosclerosis can lead to blood clots.
B.
Atherosclerosis is characterized by plaque buildup.
C.
Arteriosclerosis results in inefficient blood flow.
D.
Atherosclerosis is a general term for artery hardening.

Please select the best answer from the choices provided.

A
B
C
D

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)