Answer:
Step-by-step explanation:
b = 4 × 3.5 = 14 cm²
h = 2,1 cm
then
That would simply be
38.14 ÷ 4 = 9.535
thus he scored 9.535 on each event
this is a question from me to you not an answer sorry what class are you taking
Multiply 3 * 1 1/2 to find how many miles she runs per hour
1 1/2 * 3
3/2 * 3
9/2
4 1/2 She will run 4 1/2 or 4.5 miles per hour.