Will give brainliest!! Find all the missing
elements:
B
a
B = 60°
b = 7
C
C
A
b
C= 3
A = [?]° C = [ 1° a = [ ]
Round to the nearest tenth.

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.

plz mark brainliest i took the test