X = 1
you isolate the variable by diving each side by factors that don’t contain the variable :)
Answer:
62.1
angle Y
the triangles are not similar
Step-by-step explanation:
(-2 1/2)×(-3 1/2) = (2 1/2)×(3 1/2) . . . . deal with the signs up front. The product of two negatives is a positive.
... = 2×(3 1/2) + (1/2)×(3 1/2) . . . . . use the distributive property
... = 2×3 + 2×(1/2) + (1/2)×3 + (1/2)×(1/2) . . . . and again
... = 6 + 1 + 3/2 + 1/4
... = 7 + (1 1/2) + 1/4
... = 8 + 2/4 + 1/4
... = 8 3/4
_____
On your calculator, -2.5 × -3.5 = 8.75.
15.545
Step-by-step explanation:
The third list. Median is the middle of the list, from greatest to least. The third list has 7 as its median. Ok. Next, the mode is the number that appears the most. 7 appears twice, while the other numbers appear once. Thus, making the third list our answer. :)