This histogram shows the numbers of shoppers in various age groups at a clothing store.

how many shoppers are at least 30 years old?

a.5

b.7

c.13

d.17

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.