Nayeli lights a 4 m space with 12 candles. Citlali lights a 10 m² space with 30 of the same type of candles Whose space is lit brighter?

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8