Theorem: A triangle has at most one obtuse angle. Eduardo is proving the theorem by contradiction. He began by assuming that in
△
A
B
C
,
∠
A
and
∠
B
are both obtuse. Which theorem will Eduardo use to reach a contradiction?

A.
If two supplementary angles are equal, the angles each measure 90°

B.
The sum of the measures of the angles of a triangle is 180°

C.
If two angles of a triangle are equal, the sides opposite the angles are equal.

D.
The largest angle in a triangle is opposite the largest side.

What is the binomial expansion of (2x-3)^5

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

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?