PLEASE HELP ME!!!!! THIS IS TIMED!!!!!!!!! HELP ME PLEASE!!!!!!!!!!!!! I WILL GIVE YOU THE BRAINIEST IF YOUR ANSWER IS CORRECT!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2 answers:
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Answer:
63 yd²
Step-by-step explanation:
The area (A) of a trapezoid is calculated as
A = h (a + b)
where a and b are the parallel bases and h the perpendicular height.
Here a = 8, b = 10 and h = 7, thus
A = 0.5 × 7 × (8 + 10) = 0.5 × 7 × 18 = 63 yd²
Answer:
- 1106 . . . or
- 3499
see below for explanation
Step-by-step explanation:
The first four digits of the root depend on whether the exponent in scientific notation is even or odd.
If it is <em>even</em>, then the mantissa of the root is ...
If it is <em>odd</em>, then the mantissa of the root is ...