2 1/2 and 1/2 are reciprocals. True or false?

78 divided by 14 what is it between

If 150g of sugar is used for 5 cakes how much is used for 7

Henry completed a 20-mile bike ride in 4 hours. Josie completed a 30-mile bike ride in 5 hours. If both riders continue at those speeds, how many more miles can Josie ride in 1 hour as compared to Henry? Answer : 1 mile

Henry bakes 84 bread rolls and fruit muffins. After giving away 18 rolls, there are 5/6 as many rolls as muffins left. How many rolls did Henry bake? WITH NO X

An architectural drawing lists the scale as 1/4" = 1'. If a bedroom measures 1.5" by 2.25" on the drawing, how large is the bedroom?

Solving a system of equation x+5y=15 -3x+2y=6

What bigger meter or yad

Find sinx2, cosx2, and tanx2 from the given information. sin (x) = 513, 0° < x < 90°

A circle has a diameter of 12 in. What is the best approximation of its area? Use 3.14 to approximate for π. 18.84 in² 39.14 in² 113.04 in² 452.16 in²

A gallon of apple juice is $7.00 A pack of eight is 4.23oz box apple juice is $2.39. Which is a better deal?