Estimate then find the product 1564 ×5

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?