In 1995, the average life expectancy in the United States was 75.8 years. The average life expectancy in 2015 was 78.8 years. What is the percentage increase in life expectancy in the last 20 years?

a) 3.5

b) 4

C) 4.5

d) 5

A baby gains 11 pounds in its firat year of life. The baby gained 4 pounds during the first four months and second four months. How much did the baby gain in the last four months? 3 1/4 pounds 3 1/2 pounds 4 pounds 5 pounds

What is 12 1/2 in fraction

A pizza has a diameter of 16 inches. What is the approximate circumference of the pizza? A. 100.5 in B. 50.2 in C. 25.1 in D. 12.6 in

Which of the following eaquals 6000000 in scintific notation

In G (n) = 6 (0.5) n-1, what is the first term of the sequence? A. 6 B. 0.5 C. 1 D. 12

Lynn bought a bag of grapefruit, 1 5/8 pounds of apples, and 2 3/16 pounds of bananas. The total weight of her purchase was 7 1/2 pounds. How much did the bag of grapefruit weigh?

Ana buys a sticker with 2 quarters, 1 dime, and a nickel. How much does Ana pay for the sticker?

What is the value of 3 [29 - (9+6) ] - 4 x 7?

A farmer collected 12 dozen eggs from her chickens. She sold 5/6 of the eggs at the farmers' market and gave the rest to friends and neighbors. How many dozen eggs did the farmers give away? How many eggs did she give away?

If wxyz is a square with ex=27, find each measure