Brad has 42 stamps to arrange on an album page

Part A:
Which of the following are possible arrays Brad can make with the stamps? Choose all that apply

A. 2 × 21
B. 3 × 14
C. 4 × 12
D. 6 × 7
E. 6 × 8

A, B, and D

Step-by-step explanation:

Since there are 42 stamps youre looking for the pairs that have the product of 42.

A-2x21=42

B-3x14=42

C-4x12=48

D-6x7=42

E-6x8=48

answer: for each 3 girls there is 2 boys . 3: 2

hope this ! (:   mark me as brainliest if you can

b: |12 – x| ≤ 0.25

step-by-step explanation:      

let x be the possible lengths in inches, of the ribbons jaime cut.

we have been given that jaime is cutting strips of ribbon for a project. he tries to cut each piece to be 12 inches long, but sometimes he cuts it too long or too short by as much as 0.25 inch.  

we can represent this information in an inequality as:

by the definition of absolute value function we will get,

upon combining our inequalities we will get,

therefore, the inequality   describes all the possible lengths (x), in inches, of the ribbons jaime cut.

step-by-step explanation: