Answer:
7.093 cm
Step-by-step explanation:




Answer:
proportion= 1:23
answer= 414 miles
Step-by-step explanation:
115/5 to see how many miles per gallon the car gets
23
18×23 to see how far they will get
414 miles
Answer:
6.86 to 2DP.
Step-by-step explanation:
7/12 = 4/DC
Cross multiply:
7DC = 4*12
DC = 48/7
= 6.857.
<span>
D) -22 + 24i
,,,,.............</span>
Answer:
Solution given.
centre (h,k):(2,-1)
another point is (6,-1)
radius (r)=
=4
we have
equation of a circle is:
(x-h)²+(y-k)²=r²
(x-2)²+(y+1)²=4²
(x-2)²+(y+1)²=16is a required equation of a circle.