Can you put copies of an equilateral triangle together to form a straight angle?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?