B. 125
C. 144
D. 170
Show all work
Answer:
-2a^2+3a-6
Step-by-step explanation:
a^2+a-1-(3a^2-2a+5)
=a^2+a-1-3a^2+2a-5
=-2a^2+3a-6
Answer:
5
Step-by-step explanation:
5x3=15
15+6=21
Hope this helped pls give brainliest
Answer:
164 tiles
Step-by-step explanation:
Per the above details, we will require tiles along all the sides of the swimming pool ,hence the circumference of the pool is denoted as;
= 2(wide + long)
Wide = 30 feet
Long = 50 feet
Circumference = 2(30 + 50)
Circumference = 2(80)
Circumference = 160.
It means that minimum of 160 tiles of 1 ft length is required, however, we will also require tile on each of the corners(4), total equals
= 160 + 4
= 164 tiles
A total of 164 tiles are there surrounding the pool.
B) 0.36 and 36%
C) 0.36 and 3.6%
D) 0.036 and 0.36%
B) 0.36 and 36%
just divide 9 by 25 to get the answer,
you will get 0.36 when doing this and just convert it into a percent
then boom you get 0.36 and 36 %