I think that 30 bulbs are expected to be defective.
Answer:
a. 12 yd
Step-by-step explanation:

Answer:
Step-by-step explanation:sub and comment on my recent video for a chance to win a shout out channel-Dav slayer
Answer:
<em>4</em>
Step-by-step explanation:
The solid triangle dilated to become the dashed triangle.
Compare two corresponding sides. For example, the vertical side of the solid triangle measures 3 units. The vertical side of the dashed triangle measures 12 units. 12/3 = 4. The dilation is 4. The scale factor is 4.