Answer:
A.88°
Step-by-step explanation:
Given,
RT is the diameter of the circle with center Q.
We have to find the measure of ∠RQS.
Solution,

Since RT is the diameter. That is it makes a straight angle at the center Q.
And measure of straight angle is 180°.
So we can say that ∠RQS and ∠SQT makes a straight angle.

Now substituting the given values, we get;

We get the value of 'x'.
By substituting the value of x, we can find the measure of ∠RQS.


Hence the measure of ∠RQS is 88°.
Answer: 30
Step-by-step explanation:
16+6+18
Answer:
7 1/8 lbs
Step-by-step explanation:
144 ounces * 1 lbs/ 16 ounces
The ounces cancel
144/16 lbs
7 1/8 lbs
The answer is C. 5.000039x10^6.
In order to change something into scientific notation you have to move the decimal place enough times to get the first number to be between 1 and 9. After that, you must count how many space you moved it and that is your exponent. Moving the decimal space to the left gives you a positive exponent. Moving it to the right gives you a negative exponent.