Answer:
13
Step-by-step explanation:
104×7=728
728÷56=13
A. a testable scientific question
504
40%=.40
360*.40=144
original number + increase = x
360+144=504
From the chord theorem we know that:
so:
Answer C.
f(h)=2d+4.3
= 2 x 1.5+4.3
h=7.3ft