Answer:
x = 129
Step-by-step explanation:
x and 51 are same- side exterior angles and supplementary, thus
x = 180 - 51 = 129
Twice means times 2.
1) 2(ab) gives twice the product of a and b.
2) (2a)b gives the product of twice a and b.
H = 60 + 8x
h = Tree's height in inches
x = years of growth
Answer: 18.85 units^3
Step-by-step explanation:
V = 3.14 x r^2 x h/3
First lets figure out what -5+5 equals. so -5+5=0. so then -4-0 equals -4. so therefor your answer is -4