Step-by-step explanation:
height= 4b
length = 2 + b
volume = 60in³
or, l ×b × h = 60in³
or, (2+b) × b × 4b = 60in³
or, 4b²(2+b) = 60in³
or, 8b² + 4b³ = 60
or, 2b² + b³ = 15
or, b³ + 2b² -15= 0
b= 1.95
l= 2+1.95=3.95
h= 4×1.95 = 7.8
Velocity (how fast) = distance over time
127/10 = 12.7 feet per sec
Answer:
x = 106
Step-by-step explanation:
The angle with a measure of 106 degrees and the angle labeled "x" are opposite exterior angles
Opposite exterior angles are congruent
Hence, x = 106
She needs to run 3&7/8 miles
Answer:

Step-by-step explanation:
Given


Required
Determine the diagonal (D)
The relationship between D, L and W can be gotten using Pythagoras Theorem:

Substitute values for L and W



Take Square root of both sides


(<em>Approximated)</em>