Anew one-speed record has been set. this record was 129.562 miles per hour faster than the previous record of 633.457. what was the record-setting speed?

The record-setting speed is 763.019 miles per hour.

Step-by-step explanation:

Given:

A new one-speed record has been set.

This record was 129.562 miles per hour faster than the previous record of

633.457.

Now, to find the record-setting speed.

Previous record = 633.457.

Faster by previous record = 129.562.

So, we add to get the record setting speed:

New record = Previous record + faster by previous record

Therefore, the record-setting speed is 763.019 miles per hour.

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step-by-step explanation: