GUYS PLEASE HELP Your friend is using Descartes’ Rule of Signs to find the number of negative real roots of . Describe and correct the error. Correct answer will get brainliest.

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)