Answer:
1 ft²
Step-by-step explanation:
Left triangle, area = 10 x 7/2 = 35 ft²
Right triangle, area = 9 x 8/2 = 36 ft²
Difference = 1 ft²
Answer:
-45
Step-by-step explanation:
-50 + 2a represents the sum of the constant -50 and twice the value of the variable a.
If a = 2.5, then -50 + 2a has the value -50 + 2(2.5) = - 50 + 5 = -45.
Answer:
b
Step-by-step explanation:
Answer:
d??? i think
Step-by-step explanation:
Answer:
14.14
Step-by-step explanation:
10^2 + 10^2 = c^2
100 + 100 = c^2
200 = c^2
c = 14.14
