answer is the square root of a tringle times 10 divided by 0 and that equals to 0 then you subtract 10 and that equals to negative 10 then you add 40 then equals to 30 so your answer is 30
Step-by-step explanation:
Answer:
55:5
121:11
(1-2b)/126b^2
(7b-14b^2)/(42b^2*21b)
factor out the 7b,
[7b(1-2b)]/882b^3
[7b(1-2b)]/[7b(126b^2)]
cancel out the 7b's
DEF will be 2.68
EF will be .67