The base of an isosceles triangle is 20cm and the perimeter is 70cm. Find the length of each side.
(a) 25 cm
(b) 30 cm
(c) 23 cm
(d) 20 cm
(a) 25 cm
Mathematics
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Decide whether the statement is true or false. If false, correct the statement so it is true.
= -
A. True
B. False; 
= 43
Mathematics
Solve the problem.Ted runs a shoe store. The equation g = n + r expresses the relationship between gross sales (g), net sales (n), and returns (r). What were Ted's net sales if his gross sales were $5600 and his returns were $1600?
A. $4000 B. $1600 C. $5600 D. $4200
Mathematics
Subtract.
A. 6154 B. 1086 C. 1146 D. 1154
Mathematics
Provide an appropriate response.Determine if the expression 9-7 is positive or negative.
A. Positive B. Negative
Mathematics