Answer:
Step-by-step explanation:
16
Answer:
a=33 ( vertically opposite angles)
a+90=b( sum of opposite interior angle is equal exterior angle)
33+90 = b
b=123
The gateway arch could be 20,332 tons. this number still rounds to 20,000
Answer:
0.40 0.30 0.15 in respective order
Answer:
False
Step-by-step explanation:
FalseFalseFalse