130 + 2x = 180
2x = 180 - 130
2x = 50
x = 50/2
x = 25
2x + 4y + 54 = 180
2(25) + 4y + 54 = 180
50 + 4y + 54 = 180
4y + 104 = 180
4y = 180 - 104
4y = 76
y = 76/4
y = 19
answer: x = 25 and y = 19
False, Complementary angles equal to 180 degrees and Supplementary angles equal to 360 degrees
Answer:
3
Step-by-step explanation:
The perimeter of the rectangle is equal to the doubled sum of the sides, and the area is equal to the product of the sides. So we have the following equation
Answer:
√5 + √20
Step-by-step explanation:
first u write √ then put a 5 then put + and put another √ then u put 20 and u grucci
dddddddddddddddddddddddddddddddddddddddddddddddddddddddd