Two classmates got together over the weekend to do their assigned history reading. tess can read 1 page per minute, while ronald can read 4 pages per minute. when they met, tess had already read 51 pages, and ronald had already gotten through 15 pages. after a while, they had both read the same number of pages. how long did that take? how many pages had each one read?

What value of x is in the solution set of –5x – 15 > 10 + 20x?

If square root x = -7, then x= -49 true or false

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).