Jose took a long multiple-choice test. the ratio of the number of problems jose got incorrect to the number of problems she got correct is 2: 9. if jose misses 12 questions, how many did she get correct

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

If a || b and e || f , what if the value of y ?

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?