The area of a <span>isosceles triangle:
S=(bh)/2, where b is for base (=4) and h is for height (=x+3)
We get the equation:
10=(4*(x+3))/2
10=(4x+12)/2
4x+12=20
4x=8
x=2
</span>
It’s F because I took the test
Answer: 39/50
Step-by-step explanation:
Answer: 245 miles
Step-by-step explanation:
(70)(3.5)= 245
This means you should do 240*3/8 which is 90. so 90 times 240=21600
the answer is 216000km^2
