Answer:
its either a or d but im kinda thinking a bcus a do represent 3 side of triangle so i think a but i think d to but a
Step-by-step explanation:
Y-6 = 15-6=9
2y+x= 2(15) + 3= 30+3 = 33
Answer:
The area of the circle is 
Step-by-step explanation:
we know that
The area of a circle is equal to

we have
-----> the radius is half the diameter
substitute the value


Answer:
a = d+c - r
Step-by-step explanation:
a - c = d - r
Add c to each side
a - c+c = d - r+c
a = d+c - r
Product means the sum of two things i.e. the product of 1 and 2 is 3 <span>(1 + 2 = 3)
So the product of 3x and (3x+1) can be written as:
35 < 3x + 3x + 1
^ Greater than 35 i.e. at least 35
35 < 6x + 1
34 < 6x
34/6 < x
17/3 < x
5.67 (2dp) < x
</span>