290 divides by 70 is 4.14285...
Estimated to the ten thousandths: 4.1429
Estimated to the thousandths: 4.143
Estimated to the tenths: 4.14
Answer: 11
Step-by-step explanation: 
1/4 is 0.25 as a fraction
Answer:
there are no expressions in the question, so I can't help you. Can you post the expressions?
Angle m = 60° because if all sides are congruent then all angles are congruent. a triangle’s angles add up to 180 so each angle equals 60°