Answer:
7
Step-by-step explanation:
twice for joey's age so joeys age is 2 double that it will be 4 so 3+4=7
Answer:
144 inches is 4 yards
Step-by-step explanation:
Answer:
Step-by-step explanation:
Sum of all three angle in a triangle=180
Given angles are 35°,45°
Let the remaining angle =x
So 35 +45+X=180
X=180-80
X=100°
Remaining angle =X=100° is the answer
Answer:
28
Step-by-step explanation:
Multiply both sides by 3 to get:
3r = sqrt(A)
Square both sides:
9r^2 = A