Choose the correct standard form of the number.
forty and nine thousandths. what is the correct answer?

a.49,000
b.40.9
c.40.009
d.40.09

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol