Answer:
25h-35=440
440+35=25h
475=25h
475÷25=h
h=19
19 hours
It will take 19 hours of lessons.
Answer:
b
Step-by-step explanation:
use demos online graphing calculator to check and for future graph problems
2w + 2l = 354 where w = width and l = length
so we have
2*82 + 2l = 354
2l = 254 - 2*82 = 190
l = 95
length is 95 yards
A man enters a tall tower, needing to know its hieght. He notes that a long pendulum extends from the ceiling almost tothe floor and that its period is 15.5s. (a) How tall isthe tower? (b) If this pendulum is taken to the Moon,where the free-fall acceleration is 1.67m/s2, what isthe period there?T=15.5s(a) L=T2g/4π<span>2</span>
Answer: $84
Step-by-step explanation:
70x0.1=7x2=14+70=84
