Answer:
Step-by-step explanation:
Hypotenuse squared = one leg square plus the other leg squared.
H^2=L1^2+L2^2
L2^2=H^2-L1^2
L2^2=14^2-3^2
L2^2=196-9
L^2=187
L2=√187
L2=13.7
L2 is approximately equals to 14
15+2a
7+a+8+a=15+2a
Answer: 6 for $7.50
6 * 1.30 = $7.80
6 for $7.50
7 days in a week, 3 days a rotation.
multiples of 7: 7, 14, 21, 28
multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24
the LCM is 21, because it is the smallest multiple of both numbers. there will be 21 more days until you take dance class on Mondays
