Answer:
b ≈ 148.5
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan68° =
= ![\frac{b}{60}](https://tex.z-dn.net/?f=%5Cfrac%7Bb%7D%7B60%7D)
Multiply both sides by 60 to clear the fraction
60 × tan68° = b, thus
b ≈ 148.5 ( to 1 dec. place )
Geometry ahh I wish I could help. :'(
Answer:
answer in attachment
Step-by-step explanation:
256 * 40 = 10,240 cm needed
so if the balls are 30 cm each then
10, 240 divided by 30 = 341.3
so the teacher will need 342 balls.