Hi everyone! I'm new here and I need help for my math. My friend introduce me this app so I'm just hoping if... or could someone help me. please

Cy plans to create a flower garden using 0.25-m edging. He has
28 pieces of edging, and he wants to use all of it without any overlap.
a) How many metres of edging does Cy have in total?
b) By what increment should the side length increase? Justify your answer.

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.