What is the numbers name for 652,109?

Six hundred fifty-two thousand, one hundred nine.

Step-by-step explanation:

The first number to be named is the 6, and since it's in the hundreds place, you say:

Six hundred

Next, is the 5 and the 2. The 5 is in the tens place, accompanied by the 2 (in the ones place). The way you say 52 is the way you should write it:

Six hundred fifty-two

You say thousand after, because the 3 numbers are in the thousands place.

Six hundred fifty-two thousand,

Then, we go to the number 1. That's in the hundreds place so you say:

Six hundred fifty-two thousand, one hundred

Next, there's a 0 there so we skip that place and go to the next number, 9, which is in the ones place:

Six hundred fifty-two thousand, one hundred nine.

d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

step-by-step explanation: