Answer:
Step-by-step explanation:
<u>In right triangle sum of two angles is 90°</u>
<u>Angle y is exterior angle and equals non-adjacent interior angles</u>
d
0.407
<u>0. 4 0 7</u>
2 0 /8. 1 4 0
−<u> 0</u>
8 1
<u>− 8 0 </u>
1 4
<u> − 0 </u>
1 4 0
−<u> 1 4 0</u>
0
Ok
She can buy 3 hair ties
5.95x3 =17.85 +2.15 = 20 on the dot