C. 30 Because the big triangle is 2.5 times as big as the small one.
Informally: When you multiply a whole number times itself, the resulting product is called a square number, or a perfect square or simply "a square." So 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, and so on, are all square numbers
Answer:
21X+23
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
Length is 19 in of original box so required length of square box is 19-2x
as width is also equal to length of box
therefore width=19-2x in.
height of box =x in.
Answer:
J = 124
Step-by-step explanation:
The angle ofis suplementary so
j+56=180
Step 1 Subtract 56 from both sides.
j+56−56=180−56
j=124