Step-by-step explanation:
a) 4x + 8 - 2x + 7
= 2x +15
b) 2n × 5 × 2a
= 10n × 2a
= 20an
Test each
if angle is increased, rock will go further
if the angle starts at 0, then increases to 90 degrees (straight up) the rock will go up then bounce off of the launcher going either front or back, but vastly shorter than if it were pointed straight ahead
2nd one
changing angle change the distance
we see that is true
The answer is 4 and 3. 4 for the x axis and 3 for the y axis
Answer:
410.305
Step-by-step explanation:
I forgot how to do standard sorry..
Answer:
the second choice
Step-by-step explanation:
