Answer:
r=60°
Step-by-step explanation:
Both of the angles together make up 90°. we know this because of the red little box denoting 90°.
If one of the angles is 30°, to find the other one, simply subtract 30 from 90.
90-30=60
r=60°
Answer:
орборболблооблоблоол
Step-by-step explanation:
(-3, -2) is the vertex.
You can find this by plugging into -b/2a to find the x value and using the x value to find the y value.
And another spot on the vertex would be (0, 16), which is the y intercept.
Answer:
UV = 45
Step-by-step explanation:
ZY is the perpendicular bisector of UV , then
UV = 2 × UY = 2 × 22.5 = 45
Answer:
37 1/4 (answer)
Step-by-step explanation:
One way of approaching this problem would be to rewrite each proper fraction as a decimal fraction:
6.75
+7.25
+8.25
+7.25
+7.75
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This comes out to 14 + 15.5 + 7.75, or
29.5 + 7.75, or
36.0 + 1.25, or 37.25. This is the same as 37 1/4 (answer)