7 girls participated only in Karate.
21 + 8 = 29
29 + 7 = 36
36 + 6 = 43
Answer:
X = 14.48528137
Step-by-step explanation:
- ADD 72 TO BOTH SIDES
- SQUARE ROOT 72
- ADD 6
- X = 14.48528137
Answer:
494235234934-1304039445
Step-by-step explanation:
4r567890e-r0987ytdghcn
let x be how far up the wall ladder reaches
by Pythagoras theorem
x^2+5^2=13^2
x^2 =(13^2)-(5^2)
x= square root of 144
x= 12 or x =-12(rej,x>0)
hence ladder reaches 12 foot up the wall