Answer:
4.05+4.05+12.9=21
Step-by-step explanation:
Take 21 subtract 12.9 first, then you take the leftover number which is 8.1 then divide it by 2 giving you 4.05.
Answer:
D
Step-by-step explanation:
Feet escalator can move in an hour
= 2×60×60
= 7200
Rate the escalator moves
= 7200÷5280
= 1.3636...miles/h
= 1.36miles/h (3s.f.)
Awnswer:
y=-19x+(the y intercept)
Step-by-step explanation:
y=mx+b
m(slope)=rise/run
(-11,-12) (-8,-21)
-21-12/-8-11
-33/-19
y=-19x+b
(You didn't add what the y intercept was, so you'll have to do that part when you awnswer.) :)
Answer:
height:2.65
base:28.27
length:4
volume:24.98
Step-by-step explanation:
Tier one=1728 cm²
Tier two= 576cm²
Tier three=64cm²
Entire cake=2368cm²
Plz give branliest :)