Complete. 5. m 26 + m Z7 + m Z 8 = 6. If m 26 = 52 and m L 11 = 82, then m L7 = 7. If m 26 = 55 and m Z 10 = 150, then m Z 8 = _?-. 8. If m 26 = x, m Z7 = x – 20, and m Z11 = 80, then x = 9. If m Z 8 = 4x, m Z7 = 30, and mZ9 = 6x – 20, then x = 7 10 10. m 29 + m Z 10 + m Z11 = Exs. 5-10

Q: Two similar triangles are shown. 62.8° D 27.2 E F В What is the measure of ZD in degrees?

A:

Q: 6. Given A(-5, 1), B(-3, -7), and C(5, 2), find the measure of ZA.

A:

Q: A'

A:

Q: -3 1 -3 If A = -2 4 and B = 0. -2 then what is 3A - 2B ? %3D -1 -2 4

A:

Q: . Since 10 is the "middle" value of {9,9,10,10,17}, the …………of H is 10.

A:

Q: 3. Let x represent an unknown number. a. 4 times the sum of 7 and the number D. 4 times 7 plus the…

A: a. 4 times the sum of 7 and the number=4(7+x) i.e. 13 D   b.4 times 7 plus the number= 4(7)+x=28+x…

Q: Find a23. Find a14.

A:

Q: 05 1 15 2 25 3 3.5 1.5 0.5 -0.5 -1 -1.5 -2 Identify the equation of the surface. Oæ = y? O r = 2 y =…

A:

Q: 34. In a family, each boy has as many sisters as brothers, but each sister has only half as many…

A: Given in a family, each boy had as many sisters as brothers, but each sister has only half as many…

Q: 12. X₁ - 3x₂ + 4x3 = -4 3x₁7x₂ + 7x3 = -8 -4x₁ + 6X₂ X3 = 7

A: 12. The given system of linear equations, x1-3x2+4x3=-43x1-7x2+7x3=-8-4x1+6x2-x3=7 We have to find…

Q: A = [120] 001 120 10 0 0 and b 0

A: Least square solution to Ax=0 isWe have

Q: 4.) Select two of the expressions that have a value of -8. A. -2 + 6 B. -3 + 5 C. -4 + (-4) D. 6 +…

A:

Q: 6. Find KJ. G 9. K 12 8

A: Topic- equation of circles

Q: 8. - 2 -3 -2 3 2 -1 - 2 -4 Given A= and D = 5 аnd B %3 аnd C - 8 3 4 - 7 4 4 8 2

A:

Q: 4. An owner of a flight school wants to know if his instructors' flight instruction time per month…

A: Introduction: The average time that a flight instructor logs every month is given as, μ = 65.

Q: Replace R2 by R2 +(-6)R,. 1 4 -1 6 1 -4 7 1 8.

A:

Q: Find m4J and mZK. K. 92 45*

A: We know that the opposite angles in a cyclic quadrilateral are supplementary. Sum of opposite angles…

Q: 23. x+y+z=14 2y + 3z=-14 -16y-24z=-112

A:

Q: 1. A group of cyclists is planning a 50- mile ride. The cyclists will stop every 10 miles to…

A:

Q: 18. Janet is selling 9 pairs of shoes at a garage sale. How many ways is there for her to arrange…

A: janet is selling 9 pairs of  shoes at a garage sale.   No. of ways arrange shoes for display = ?

Q: 3. а. Define a variable b. Create an equation Find the two integers. C. Find two consecutive odd…

A:

Q: 1. A third of a number x is 18.

A: Given that A third of a number  x is 18

Q: 3. At 3 PM, you are hired by a group of art teachers to take them from Long Island to MOMA, which…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Replace R2 by R2 + (-5)R,. 13 -9 -8 5 6 6 -7 4 9 8. R2 +(-5)R, :

A: We have to find matrix

Q: x₁ - 4x₂ X1 4x2 2х1 7х4 = 0 7x4 7x4 = 0 - 3x3 - X2 + X3 + X1 + 2x2 + 3x3 + 11x4 = 0

A: