Using the formula (AB +BC) *BC = (DE +CD) *CD
fill i n what is known:
(17 + 4) *4 = (DE +6) *6
21*4 = (DE +6)*6
84 = (DE+6)*6
84/6 = DE+6
14 = DE +6
DE = 14-6
DE = 8
Answer:
a -1.7 b.-1.2 c.-0.5 d.0.6 e.1.1
Step-by-step explanation:
Answer:
12/100 is 0.12
Step-by-step explanation:0. tenths, hundredths, thousandths
Answer is 62 x=62 when u do 2x+6=130
