I walked 4 miles with my dog Penny. After dropping her back home, I ran 7 miles and went 2 mph faster. If the whole ordeal took 1.2 hours, how fast did we walk?

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!