Mari used a thermometer to record temperature of -3.4 Celsius and 1.6 Celsius which temperature in degrees Celsius is less than both of the temperatures Mari recorded?

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Find the value of x for which line a is parallel to line b