Y=20 X=10 make this brainliest ❤️
Answer:
you got elementary and your struggling
Step-by-step explanation:
u need to go to school
Answer:
313.9
Step-by-step explanation:
running around the field is 100+100+145+145 = 490
across the field:
(100)^2 + (145)^2 = c^2
10000+21025 = c^2
c=176.1
490 - 176.1 = 313.9