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Questions in Grade Middle-school

[Homework Help] If each of the 8 sides of an octagon is 25 centimeters long, what is the perimeter of the octagon in meters?

[Homework Help] In triangle ABC, \( AC = 19 \, \text{cm} \), \( BC = 17 \, \text{cm} \), and \(\angle BAC = 60^\circ\). Calculate the size of \(\angle ABC\).

[Homework Help] Steve built a rectangular table that is 72 inches long and has a perimeter of 240 inches. What is the width of Steve's table?

[Homework Help] How do you find the depth of a rectangular prism? Given: length, width, and volume Determine: height (or depth) of the prism.

[Homework Help] The prime numbers \( p, q, r \) satisfy the simultaneous equations: \[ pq + pr = 80 \] \[ pq + qr = 425 \] Find the value of \( p + q + r \).

[Homework Help] Write a paragraph about computers.

[Homework Help] Find the area in cm\(^2\) of a rhombus whose side length is 29 cm and whose diagonals differ in length by 2 cm.

[Homework Help] For two consecutive integers, the result of adding the smaller integer and triple the larger integer is 79. What are the two integers? A. 18, 19 B. 19, 20 C. 20, 21 D. 26, 27 E. 39, 40

[Homework Help] How many 4-digit numbers are there whose digit product is 60?

[Homework Help] Jerome, Kevin, and Seth shared a submarine sandwich. Jerome ate [tex]\frac{1}{2}[/tex] of the sandwich, Kevin ate [tex]\frac{1}{3}[/tex] of the sandwich, and Seth ate the rest. What is the ratio of Jerome’s share to Kevin’s share to Seth’s share? A. 2:3:6 B. 2:6:3 C. 3:1:2 D. 3:2:1 E. 6:3:2