Hello using PEMDAS I came up with 63
division and multiplication first then add and subtract leaving you with 63
3 and 3 or 1 and 9 not really sure of anything else
Her avarage speed in miles per hour is 54
How i solved this was by 135/2.5 and i got 54
I hope this helps!
The parallelogram is 45 square meters. Multiply the base by the height. The triangle is 36 square meters. Multiply the base by the height and divide by two. Thus, the answer is 81.