Answer:
12.25
sq m
Step-by-step explanation:
if circumference is 7
then the diameter is 7
Area =
r²
A = (3.5)²
A = 12.25
Answer:
20% of 45= 9 so you would subtract 9 from 45 getting you 39
Step-by-step explanation:
45-9=39 he would have to pay $39
What the picture says equals:
(3.5 x 10^-5) × (3 × 10^-10) = 1.05 × 10^-14
what you typed equals:
(3.5 x 10^-15) × (3 × 10^-10) = 1.05 × 10^-24
<span>use formula^: a²-b²= (a-b)(a+b)
x²-1=0</span>
x²-1²=0
(x-1)(x+1)=0
x-1=0⇒ x₁=-1
x+1=0 ⇒x₂=1
Answer: x=+-1
We know that: ( h, k ) = ( 3 , 2 ) and that vertex formula is:y = a ( x - h ) + kSo: y = a ( x - 3 )² + 2 And since: ( x, y ) = ( 10, 1 )1 = a ( 10 - 3 )² + 21 = a · 7² + 21 - 2 = 49 a- 1 = 49 aa = -1/49Answer:y = -1/49·( x - 3 )² + 2