Answer:
364
Step-by-step explanation:
First you take half of the base, which is 4, and multiply it by the height of 13. This will give you an area of 52 which you then multiply by 7 to get 364.
4 x 13 = 52
52 x 7 = 364
You need to include a picture for any answers. I'll gladly help you out once there's an image.
Answer:
-13
Step-by-step explanation:
just put -3 in stead of x in the given equation
and you'll get
-9-4=-13
It would help to first find the unit rate. We know that the plane flies 810 km per 1.5 hours. Divide by 1.5 on both sides:
810/1.5 = 540 km/hour
Then, multiply both the hour and the distance by 2:
540 * 2 = 1080 km/2 hours.