Answer:
<u>x = 50°</u>
Step-by-step explanation:
2x = 140 - 40
2x = 100
x = 100/2
<u>x = 50°</u>
She ran 6 times
1 time is 24/6=4 min
John ran the fastest because 3 is faster than 4
<h2>
Answer:</h2>
4.82 × 10⁻⁴
<h3>
Explanation:</h3>
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10
. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
Answer:
-4 1/6
Step-by-step explanation:
I did this using the method of substitute the answer is the first one (5/7, 12/7)
My work is in the picture below
