Me williams asked her students to record a three digit number on thier worksheet bill worte down the number 999 now bill write the place value for the number he chose

9 hundreds

9 tens

9 ones

Step-by-step explanation:

in math, every digit in a number has a place value.  

Place value can be defined as the value represented by a digit in a number on the basis of its position in the number.

The place values to the left of the decimal point are increasing powers of 10:

The first place to the left of the decimal point is the ones place, or 10^0.

The second place to the left of the decimal is the tens place, or 10^1.

The third place to the left of the decimal is the hundreds place, or 10^2.

t= half of the arc subtended by t.

r= half of the arc subtended by r.  

t+r= half of the arc subtended by t + half of the arc subtended by r= half of 360=180

step-by-step explanation: