Answer:
u transpose all the constans to one side of the '=' sign and solve
Step-by-step explanation:
for example,
in the first question
the sides of the triangles are proportional then,
25/30 = x/ 10
=> (25x10)/30 = x
=> 250/30 = x
=> 8.33
im pretty sure like this u can do the rest, ;)
Answer:
45
Step-by-step explanation:
Set up ratios for 2 similar triangles:
20/28=x/x+18
Cross multiply
28x=20x+360
8x=360
x=45
The length is 14 yd and the width is 7 yd because 7•2=14 and 14•7= 128 yd²
Answer:
Number 2 is A
Step-by-step explanation:
5 is 380% because 405-22 is 383 if you round that it is 380%
