Answer:-288
Step-by-step explanation:
Given
First term 
is common for both AP and GP
For AP
---1
----2
From 1 & 2 we get
d=4
for AP
For GP
----3
----4
From 3 & 4 we get
For 
Answer:
h=14
Step-by-step explanation:
Answer:
77.112
Step-by-step explanation:
circle area A=pirsquared so A= 3.142×6×6= 113.112
rectangle area A= 6×6=36
shaded area= 113.112-36=77.112
Answer:
Your right the answer is B a=60
, b=120
A ratio of 1:2 just means one value is twice that of the other.
Answer:
(18,−21)
Step-by-step explanation:
Dilation: multiply each coordinate
(x,y)\rightarrow (3x,3y)
(x,y)→(3x,3y)
Dilations multiply by scale factor
(\color{red}{6},\color{blue}{-7}) \rightarrow (3\cdot \color{red}{6},3\cdot \color{blue}{-7})=\mathbf{(18,-21)}
(6,−7)→(3⋅6,3⋅−7)=(18,−21)
