Answer:
51+x-5+y-6=180
x+y=180-51+5+6
X+y=140
Answer x=77 y=63
(those 2 lines with the arrows are perpendicular so their angles are the same 72° and (x-5)=77-5= 72°)
Answer:
12/20 =3/5
Step-by-step explanation:
4/5 * 3/4 = 12/20 =3/5
Answer:
Akash walked
kilometers in all.
Step-by-step explanation:
Given that:
Distance covered while walking to school = 2/3 km
Distance covered while walking back = 3/5 km
We will add the distance.
Total distance walked = 
Total distance walked = 
Total distance walked = 
Hence,
Akash walked
kilometers in all.
Answer:
100 students play only basketball.
Step-by-step explanation:
We are given the following information in the question:
Total number of students in school = 240
Number of students that play soccer =

n(S) =80

Formula:

Putting the values, we get,

Thus, 144 students play basketball.
Out of these 144, 44 plays soccer as well.

Thus, 100 students play only basketball and not soccer.
Step-by-step explanation:

therefore, 9 students haven't given their speech