R + b = 21
2b = r
now we sub eq 2 into eq 1
r + b = 21
2b + b = 21
3b = 21
b = 21/3
b = 7
2b = r
2(7) = r
14 = r
so there are 7 bluejays (b) and 14 robins (r)...for a total of 21
Answer:
114.8 degrees
Step-by-step explanation:
supplementary angles basically means angles equal to 180 degrees
<h2>the correct answer is...6.22222222222(:</h2>
Answer:
x=122°
Step-by-step explanation:
sum of all interior angles in a quadrilateral = 360°
then ,
119+105+78+m = 360
m = 58
....
m+ x = 180 ( linear pair)
58+x = 180
x = 122
Answer:
Organic fertilizer are fertilizers derived or gotten from animal matter, animal excrete, human excrete and vegetable matter. E.g- compost and crop residues. Natural occurring fertilizer include
Step-by-step explanation:animal waste from meat processing ,manure, slurry etc.