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To answer nos. 1 and 2, The formular=2/5L can be used to approximate the speed r, in miles per hour, of a car that has left a skid mark of L, in feet. 1. How far will a car skid at 50 mph? at 70 mph? 2. How far will a car skid at 60 mph? at 100 mph? 3. The square root of 5 less than a certain number is 0. Find the number. 4. The square root of 4 more than a number is equal to 2 less than the number. Find the number. 5. The square root of 7 more than a number is the square root of 14. Find the number.

To answer nos. 1 and 2, The formular=2/5L can be used to approximate the speed r, in miles per hour, of a car that has left a skid mark of L, in feet. 1. How far will a car skid at 50 mph? at 70 mph? 2. How far will a car skid at 60 mph? at 100 mph? 3. The square root of 5 less than a certain number is 0. Find the number. 4. The square root of 4 more than a number is equal to 2 less than the number. Find the number. 5. The square root of 7 more than a number is the square root of 14. Find the number.

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter11: Rational And Irrational Numbers
Section11.6: The Pythagorean Theorem
Problem 12P
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The first pic is the question the second pic is the answer pls help me teachers i need a solution
S8Ive the 18l18Wing problēms. To answer nos. 1 and 2, The formula r= 25L can be used to approximate the speed r, in miles per hour, of a car that has left a skid mark of L, in feet. 1. How far will a car skid at 50 mph? at 70 mph? 2. How far will a car skid at 60 mph? at 100 mph? 3. The square root of 5 less than a certain number is 0. Find the number. 4. The square root of 4 more than a number is equal to 2 less than the number. Find the number. 5. The square root of 7 more than a number is the square root of 14. Find the number. Jod
Transcribed Image Text:S8Ive the 18l18Wing problēms. To answer nos. 1 and 2, The formula r= 25L can be used to approximate the speed r, in miles per hour, of a car that has left a skid mark of L, in feet. 1. How far will a car skid at 50 mph? at 70 mph? 2. How far will a car skid at 60 mph? at 100 mph? 3. The square root of 5 less than a certain number is 0. Find the number. 4. The square root of 4 more than a number is equal to 2 less than the number. Find the number. 5. The square root of 7 more than a number is the square root of 14. Find the number. Jod
Let Us Practice More 1. 125 ft. 245 ft. 2. 180 ft. 500 ft. 3. 5 4. 5 5. 7
Transcribed Image Text:Let Us Practice More 1. 125 ft. 245 ft. 2. 180 ft. 500 ft. 3. 5 4. 5 5. 7
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