Answer:
.75cm³
Step-by-step explanation:
To find the volume of a shape like this it is,
base×height×width.
In this case it is .5×.5×3=.75cm³
Answer:
T-shirts cost $20; each pair of pants cost $12.
Step-by-step explanation:
x is T-shirts ; y is each pair of pants
(8x+5y=220) -1
(5x+y=112) 5
----------------------
-8-5y=220
25+5y=560
----------------
17x=340
x=20
Answer:
the time is 1.57 sec and the distance is 49.32mm
Step-by-step explanation:
Given that,
The angle is 180°
Angular velocity is 2rev/sec
The radius is 10mm
we are to find the time and distance traveled at that time
The formula is
θ = at
where t is the time,
a is the angular velocity
θ is angle in radian
so,
θ = 180° × π/180°
θ = π
= 3.14
Hence ,
θ = at
3.14 = 2t
t = 1.57sec
let the distance be xmm

Therefore , the time is 1.57 sec and the distance is 49.32mm
The <span>statement correctly describes the key features of the graph of f(x) = − 4(one half)x + 1 − 3 </span>B) Y-intercept of (0, −5), starts down on the left, gets closer to y = −3 on the right. Hope that helps you.
Answer:
9.3
Step-by-step explanation:
substitute the given values for c and d into the expression
(0.9 × 15 ) - (2.1 × 2 )
= 13.5 - 4.2 = 9.3