Answer:
7) D
8) A
9) A
10) D
11) C
12) B
Step-by-step explanation:
Answer:
- root (7²+8²)=10.63
- root (10²-5²)=8.66
- root (11²-3²)=10.58
- root (18²+15²)=23.43
Step-by-step explanation:
a²+b² = c²
a = side of right triangle
b = side of right triangle
c = hypotenuse
Example 20 x 30 is similar to 3x2 which is 6. Just add the zeroes on the end:
600
Answer
Their combined score is 331 points
Explanation
Determine each person's score
Collin score: 139
Brian: 139 + 53 = 192
Add the scores together
139 + 192 = 331