Why

do we use

quartz clock

9. Krishnan predicted that 65% of the students in his school think pizza is the best meal in the cafeteria. To test his prediction, he surveyed a random sample of 140 students and recorded the number who think pizza is the best meal.

What are the 6 multiples of 2/5

Evaluate the expression 4b-6d if b=7 and d=3

5 customers buy 10,15,20,25,30 toffees respectively from 1 shop. But the the person who bought 20 toffees forgot to pay.

A store is marking down the price of a television 25 percent from the original price $250 witch expression can be used to find the mark down price

Order from least to greatest 52,701, 54,025, 5, 206

An event management company purchases a new van. The value of the van, x years after the purchase, is shown in the table. Time (years) 0 1 2 3 Value (dollars) 20,000 18,000 16,200 14,580 Select the true statement. A.

Length of a car in a customary unit

Area of a rectangle with a width of 36cm and a perimeter of 80cm

A rectangular parcel of land is 100 ft wide. The length of a diagonal between opposite corners is 20 ft more than the length of the parcel. What is the length of the parcel