Someone pleaseee helpp with My Math I will Mark BrainliestHelen went with her mother to a fabric Sale. on the sale table, fabric was marked 25% off. The regular price of a certain bolt of fabric was $7.79 a yard A. Round to the nerest dollar and estimate the cost of 4 yard at regular price. _
B. Change the percent into a fraction to estimate the discount and the sale price of 4 yards
PLEASEE HELP PLESA I ONLY HAVE 13 points ppleasee help i will 1000% mark brainliest I PROMISE PLEASEEE HELPP NOWW

Step-by-step explanation:

B.  Sale price  is (1.00 - 0.25)($7.79/yd) = 0.75($7.79/yd) =$5.84/yd, so the cost of 4 yd at this sale price is ($5.84/yd)(4 yd) = $23.36

A.  At regular price, the cost of 4 yds at $7.79/yd is $31.16.

answer: yes i agree that you should not put it on/p>

step-by-step explanation: the reason for this is that it wastes other peoples time and also make them fail as well and that is never good.

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.