Complete the following constructions. Leave all construction arcs on your paper. (1) Construct a perpendicular to t through B

(2) Construct a perpendicular to AB at A and at B (Hint: Extend AB)

(3) Construct the perpendicular bisectors of each side of this triangle. Extend the bisectors until they intersect each other.

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

If you could answer these your a life saver

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.