Mean means average, so you would add the numbers up and divide by the amount of numbers in the set.
Answer:
Step-by-step explanation:
Q1
<u>Angles</u>
- 26° & 64° & 90°
- AA similarity
Q2
<u>Ratios of corresponding sides:</u>
- 6/8 = 9/12 = 12/16 ⇒ 3/4
- SSS similarity
Q3
<u>Angle C is vertical</u>
<u>Ratios of corresponding sides:</u>
- 9/15 = 18/30 ⇒ 3/5
- SAS similarity
By distributing the 8 into the parentheses, you get the expression 8t + (8*5), or 8t + 40.
4th Dimension cube slice please tell me if im wrong
