A grain of sand has a diameter of 0.049 millimeter. Write 0.049 in words.

forty-nine thousandths

or, simpler:

zero point zero four nine

or, simpler:

oh point oh four nine

hope this helps :)

forty-nine thousandths

Slope intercept form:

Step-by-step explanation:

The donations by a restaurant to a certain charity, y

Profit of the restaurant, $x

The donation is two-fifth of the profit and $50

According to the question,

Slope intercept form:

y = mx + b

where, m is slope and b is y-intercept.

Now, we will compare the equation.

Hence, The slope intercept form of the given statement is