Estimate the sum. 1,239 + 8,568

11,000
11,000

9,000
9,000

10,000
10,000

8,000

What is the value of x? enter your answer in the box. (cm)

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?