Douglas is placing strings of lights around the edge of a circular patio with a diameter of 7.5 meters. the lights are in lengths of 1.45 meters. what is the best approximation for how many strings of lights douglas needs? hurry i will !

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?