Shanice wants to make a 72% alcojol solution. She has already poured 2L of pure water into a beaker. How many L of a 90% alcohol solution must she add to this to create the desired mixture

If 30 is 20 percent of a number, then the number is what percent of 30?

Which of the following equation as that of a line, a circle, an ellipse, a parabola, or a hyperbola is xy=4

X - 5 > - 10. give the solution

The value of the digit 4 in the number 62,780.431 is 100 times the value of the digit 4 in which number

6 x squared minus 5 equals 06x2-5=0

Almost Pinejuice (y) costs one quarter as much as pineapple juice (p) does. What equation represents this statement? A) y = 4p B) y = p + 4 C) p = 1/4y D) y = 1/4p

Louis wants to carpet the rectangular floor of his basement. The basement has an area of 864 sq. Feet. The width of the basement is 2/3 its length What is the length of Louis's basement.

A radio station broadcast signal over an area with the radius of 50 miles. the station can relay the signal and broadcast over there with the radius is 75 miles. how much greater is the area of the broadcast region when the signal is relayed.

There are 126 seats in a meeting room. There are 9 seats filling up each row. There are 90 people seated, filling up full rows. How many rows are empty? Answer the question with steps or you will not get brainliest.

I have 30 ones, 82 thousnads, 4 hundred thousands, 60 tens and 100 hundreds. what am I?