-29.7 + (-11.6) =
First, simplify your brackets. / Your problem should look like:
Second, subtract. / Your problem should look like:

Answer:
-41.3
Answer:
the answer is 55
Step-by-step explanation:
all angles have to equal up to 180.
55+30=85
85+40=125
180-125=55
6 * 3 is 18 then add 7 it will be 25
Answer:
Step-by-step explanation:
P = 2(L + W)
P = 950 feet
L = 3W - 65
W = W
950 = 2 * (L + W) Divide by 2
950/2 = 2*(L + W)/2
475 = L + W
475 = 3W - 65 + W Add 65 both sides. Combine W on the right.
475 + 65 = 4W + 65 - 65
540 = 4W Divide by 4
540/4 = 4W/4
135 = W
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W = 135
L = 3*135 - 65 = 340