Answer:
The best estimate for 43x78 is 40x80
Step-by-step explanation:
43 rounded to the nearest ten is 40.
78 rounded to the nearest ten is 80.
The answer to 40x80 is 3200
Answer:
3x +45°=180° (due to straight angle)
or, 3x= 180°-45°
or,3x= 135°
or,X=135°/3
X =45°.ans
Answer:im sorry i just did so much reserch but it was wrong
Step-by-step explanation:
Answer:67
Step-by-step explanation: the first one is the best. that’s why
Answer:
Step-by-step explanation:
I think 4f + 10