Round 287.63 to the nearest whole number.

A família Oliveira consiste no pai, na mãe e em alguns filhos. A idade média da família é de 18 anos. Sem contar com o pai, que tem 38 anos, a idade média familiar diminui para 14 anos. Quantos filhos tem a família Oliveira? a) 2 b) 3 c) 4 d) 5 e) 6

4 What is the length of a rectangle if its width is 7 feet and its area is 84 square feet? 6 feet 8 feet 12 feet OO 10 feet

Given the following sets. A = (0,1,2,3) B = (a, b, c, d) C = (0, a, 2, b) Find A n C.

What is the sum of 14 and the opposite of 12? A) - 26 B) - 2 C) 2 D) 26

Annie and Bertha walk together. When Annie walks 4 steps, Bertha has to walk 5 steps to catch up. If Bertha walks 100 steps, how many steps does Annie walk?

On a spinner there are 10 numbers. What is the probability that the spinner will land on a 5 in two successive (two in a row) spins?

Mrs. Barry has 27 watches on display her store. Mr. barry says that she can make only 1 row with all 27 watches. Is mr. Barry right? Explain

There are 16 boys and 12 girls in the spanish club. four more boys joined the spanish club if ratio of boys to girls did not change, how many girls joined the spanish club?

There are 9 red and 6 green marbles in a bag. A child reaches in the bag and randomly takes one marble. What is the probability pf that child getting a green marble

Write these values in order, starting with the smallest. 72%, 0.6, 21/25, 0.75, 1/2