
7 + 14 + 21 + ... + 105 =
= 7(1 + 2 + 3 + ... + 15)
= 7(15)(16)/2
= 840
Answer:
32.5cm squared
Step-by-step explanation:
((4+9)/2)·5=32.5
Y=6, X=8, t=3/2 then dx/dt=5.33 or 16/3
Answer: 180 degrees
Step-by-step explanation:
A rotation of 180 degrees about the origin maps
.
Answer:
Can't really show a graph but I'll explain how to:
Step-by-step explanation:
Plot the point (0,-2) since -2 is the y=intercept. After, just count-down 1 unit and count 5 units to the right. I hoped this helped!