Answer:
Step-by-step explanation:
5x - 3x + 6 = 8
2x + 6 = 8
2x = 2
x = 1
To find percentage, you take 37.8 and divide it by 63.8 then multiply by 100
(37.8/63.8) × 100 = 59.25%
Answer:
70
Step-by-step explanation:
complementary angles are 2 angles that add up to 90, the first angle is already 20 so just subtract 90-20 to find other angle
1/2 is the greater fraction
Just minus 5 feet from the new height which is 13ft, and the equation will be 13-5, and therefore the tree grew 8 feet