Answer:
a, b. c, e
Step-by-step explanation:
Well each angle in a rectangle is 90°, so if x is an angle, it's 90°
I hope that helps!
Answer:
r = 2.39 and C=2πr=2·π·2.39≈14.99997
Step-by-step explanation:
Using the formula
C=2πr
Solving for r=C 2π=15
2·π≈2.38732
and then u round up the 7 told the 8 to go up.
2.39
8*2=16, 4*4=16, so 16/2 is even and so is 16/8 or 16/4