Answer:
1580
Step-by-step explanation:
632 x 2 = 1264 (8 minuets)
632 divided by 2 = 316 (2 minuets)
1264 (8 minuets) + 316 (2 minuets) = 1580
Answer: 490
Step-by-step explanation:
Answer:
Option A Center (5,-4) radius 7
Step-by-step explanation:
x^2 +y^2 - 10x +8y - 8= 0
Center(-g,-f)
2gx = - 10x
g = - 5
2fy = 8y
f = 4
Center (5,-4)
Radius = square root of (g^2+f^2 - c)
r = square root of (5^2 + - 4^2 - (-8))
r = square root of (25+16+8)
r = square root of 49
r = 7
Answer:’
Step-by-step explanation: