You would do 21÷0.7=30
21 is 70% of 30.
The Answer Is (30)
-----hope this helps:)
Answer:
Twenty four pounds for eighteen dollars
Step-by-step explanation: multiplication helps if you can
Answer:
hmm bro it's kinda blurry can u retake the pic? i will help u to solve it
Answer:
A) 150
Step-by-step explanation:
All the angles in a triangle must add up to a total of 180 degrees.
So we can make an equation as given below:
20+10+?=180
30+?=180
?=150
So the missing angle is 150 degrees
ANSWER :
D. f(x) = -|x - 4|
EXPLANATION :
The general equation of an absolute value function is :

where the sign of a indicates the opening of the graph.
If it is positive, the graph opens upward
If it is negative, the graph opens downward
and the vertex is at (h, k)
From the options, the value of a is all equal to 1.
The graph opens downward, so the sign is negative
and the vertex is at (4, 0)
That will be :