A protractor can be used!
Answer:
B
Step-by-step explanation:
supplementary angles =180 degrees
180-117=63
Answer:
x=-14/3
Step-by-step explanation:
3x+5=-9
3x=-9-5
3x=-14
x=-14/3
Answer:
Jake:y
grandma:6y
cousin:y+5
the sum of all their ages:8y+5
Step-by-step explanation:
given Jake:y
His grandma is 6 times his age
so
grandma:6y
His cousin is 5 years older than
him.
so
cousin:y+5
the sum of all their ages is
y+6y+y+5
8y+5
Answer:
Circumference = 2 x pi x r
Radius, r = 7/2
Circumference = 2 x 22/7 x 7/2
= 22 cm
