Answer:
the midpoint is (4,3)
Step-by-step explanation:
Answer:
Slope is 1
Step-by-step explanation:
Answer : 12 square root 5
4 square root 45
4 square root 9 times square root 5
4 time 3 square root 5
12 square root 5
Answer:
4×30+5×30=120+150=270
Step-by-step explanation:
looking at the last row, we can see that the total number of students will be 4×30+5×30=120+150=270
