Answer:
total area = 100
Step-by-step explanation:
10 x 4 = 40
1/2 * 6 * 10 = 30 ( x 2 triangle) = 60
total area = 40 + 60
Answer: 54
Step-by-step explanation: no need for explanation
181.25%
Answer:4x 10^31
(2x10^58)x(2x10^-27) multiply 2x2 then add the exponents.
